| 单词 | hematite |
| 例句 | Steep slopes of scree and soil laden with red-tinted hematite fell away into the abyss. In Chilean Patagonia, Following a Track to the End of the World 2018-12-10T05:00:00Z In addition to its grounding properties, he tells her, hematite is thought to keep bullies away. Calming nerves and blocking bullies: Behold the healing power of crystals and gems 2019-12-19T05:00:00Z Olympic Opening Ceremony toque while going for a fitting of his jive costume, a black leather jacket with jet hematite crystals, black T-shirt, pegged pants, pink socks and black Converse All-Stars. If it's Monday, it must be 'Dancing' for Evan Lysacek 2010-04-12T18:31:00Z One morning in September, a woman in need of grounding buys a hematite ring. Calming nerves and blocking bullies: Behold the healing power of crystals and gems 2019-12-19T05:00:00Z For good measure, he tosses in a hematite ring. Calming nerves and blocking bullies: Behold the healing power of crystals and gems 2019-12-19T05:00:00Z There were windbreakers and parkas and a cashmere chesterfield coat, many of them in colors with names like “smoky black,” “hematite” and “jet.” On the Runway: Piling On at Richard Chai 2011-02-10T21:30:21Z The rocks were rust-red because of the presence of a mineral, hematite, that also accounts for the red color of Mars, he said. Strange DNA found in the desert offers lessons in the hunt for Mars life 2023-02-21T05:00:00Z Many of the mountains are flecked in burnt umber, because the dolomite can include hematite, like iron, and therefore rust. A midsummer ramble in the Dolomites 2022-08-26T04:00:00Z In these sedimentary rocks were also small spheres that were rich in the mineral hematite, which forms only in watery environments. Astronomy 2016-10-13T00:00:00Z On the other hand, many of the metallic minerals, such as pyrite, hematite, and magnetite, have densities over 5 g/cm3. Physical Geology 2015-01-01T00:00:00Z Specular hematite looks like a mass of shiny metallic crystals. An Introduction to Geology 2017-01-01T00:00:00Z "The moon is a terrible environment for hematite to form in." The moon is 'rusting' and scientists are stunned 2020-09-06T04:00:00Z The eRosary consists of ten black agate and hematite rosary beads and a “smart cross” that stores the device’s data. Vatican unveils 'smart rosary' activated by making the sign of the cross 2019-10-17T04:00:00Z The rosaries are made up of 10 black agate and hematite beads, plus a metal cross that detects movement. Vatican launches new 'eRosary' bracelet 2019-10-17T04:00:00Z Quartz veins are common in this situation, and they might also include pyrite, hematite, calcite, and even silver and gold. Physical Geology 2015-01-01T00:00:00Z Oolitic hematite looks like a mass of dull red fish eggs. An Introduction to Geology 2017-01-01T00:00:00Z They are rich in a type of iron oxide called hematite, which reacts with quartz dissolved in rainwater to form tough blocks of rock that armor the soil. Dinosaur-age landscapes lurk in Southern Hemisphere 2019-06-26T04:00:00Z It also found trace amounts of hematite, an iron oxide mineral that was abundant north of lower Mount Sharp, on Vera Rubin Ridge. NASA finds evidence of ancient lake on Mars 2019-05-31T04:00:00Z Closer inspection revealed that these rocks were full of a mineral called hematite, which forms similar rocks in watery environments on Earth. Opportunity, thanks for inspiring a new generation 2019-03-03T05:00:00Z The dark grey layers are magnetite and the red layers are hematite. Physical Geology 2015-01-01T00:00:00Z An example of this property is seen in the iron-oxide mineral hematite. An Introduction to Geology 2017-01-01T00:00:00Z Opportunity went on to find hematite, an iron mineral usually associated with water, and a vein of gypsum, which probably formed from mineral-rich water moving through rock. Opportunity, NASA’s record-setting Mars rover, is declared dead after 15 years 2019-02-13T05:00:00Z Turn to agate, goldstone and hematite stones for strength and courage, she said. How prayer beads can enhance your meditative lifestyle 2018-03-31T04:00:00Z VRR was formerly known as Hematite Ridge due to the high concentrations of the iron oxide mineral hematite detected here from orbit. Curiosity rover: 2,000 days on Mars 2018-03-22T04:00:00Z A crystal of hematite on Mars will have the same properties as one on Earth, and the same as one on a planet orbiting another star. Physical Geology 2015-01-01T00:00:00Z A hematite streak is consistently reddish-brown, no matter what the original specimen looks like. An Introduction to Geology 2017-01-01T00:00:00Z First, you had your dunes, then you had your sandstone, and then along came groundwater, dissolving all those lovely iron-rich minerals like hematite, and precipitating it out. Liesegang Banding: Automatic Art 2017-07-02T04:00:00Z The optical observations revealed complex fossil structures encased in hematite, a mineral that would have formed as iron in the seawater interacted with the microbe's decaying organic matter. Newfound 3.77-billion-year-old fossils could be earliest evidence of life on Earth 2017-03-01T05:00:00Z Black onyx, hematite, and black tourmaline, to “draw energy out,” and transparent quartz, rose quartz, and amethyst, for “clearing, love, and processing.” Taryn Toomey Will Make You Scream 2017-02-19T05:00:00Z Although the specular hematite streak looks close to black, it does have red undertones that you can see if you look closely. Physical Geology 2015-01-01T00:00:00Z Ilmenite and some types of hematite are weakly magnetic. An Introduction to Geology 2017-01-01T00:00:00Z Another decorative or ceremonial necklace also had the dark look of hematite. EXCHANGE: Artifacts tell Native Americans’ stories 2016-07-03T04:00:00Z He said Fortescue would want to lock in more partners that will buy that type of ore, which is a different type of mineral to the hematite ore it digs up at its other mines. No Fire Sale for Fortescue, CEO Says 2015-09-09T04:00:00Z The trouble for producers like Gindalbie is they bet on the wrong ore: low-grade magnetite, which is more costly to produce than hematite, typically found at mines belonging to industry giants BHP Billiton Ltd. Iron Ore Got You Down? Try Nuclear Waste 2015-07-09T04:00:00Z Depending on the pressure, temperature, and chemical conditions, these crystals might include calcite, hematite, quartz, clay minerals, or a range of other minerals. Physical Geology 2015-01-01T00:00:00Z In this case, the synthetic particles are micrometer-sized white plastic spheres that contain a small round patch of hematite, or iron oxide. Tiny plastic particles propel themselves like bacteria 2015-05-01T04:00:00Z A few items made of hematite - an iron ore - can look black, but often have a reddish-brown coloring when scratched or worked. EXCHANGE: Artifacts tell Native Americans’ stories 2016-07-03T04:00:00Z In September, Curiosity drilled its first hole in an outcrop of Mount Sharp and identified the iron mineral hematite in a rock. Curiosity Rover’s Quest for Clues on Mars 2014-12-08T05:00:00Z In Africa, where our species was born, people engraved geometric designs on chunks of hematite and ostrich eggshells as early as 78,000 years ago. Indonesian cave art may be world's oldest 2014-10-08T04:00:00Z And the mineral hematite is not the only possible end result, as there is a wide range of iron oxide minerals that can form in this way. Physical Geology 2015-01-01T00:00:00Z This reaction sets up chemical and local electric gradients, causing the polymer beads to surf forward on those flows in the direction of their hematite protrusions. Tiny plastic particles propel themselves like bacteria 2015-05-01T04:00:00Z One ax head made of hematite in Johnson’s collection has a groove that would have allowed the use of a wooden handle. EXCHANGE: Artifacts tell Native Americans’ stories 2016-07-03T04:00:00Z The team thought the orbs were a possible sign of liquid water, because analysis revealed they were made of hematite, an iron oxide that typically forms in an aqueous environment. Mars rover Opportunity finds mysterious ‘jelly doughnut rock’ on the Red Planet 2014-01-23T18:11:00Z The team thought that the orbs were a possible sign of liquid water, since analysis revealed that they were made of hematite, an iron oxide that typically forms in an aqueous environment. Mars rover finds mysterious jelly doughnut rock 2014-01-23T18:11:02Z The discovery of hematites, salt and other byproducts of water on the Martian surface by earlier rovers had champagne corks popping and people high-fiving at JPL. Space Sensationalism: A 'Historic' Mars Announcement? 2012-11-20T23:50:23Z In solution, the hematite splits oxygen away from hydrogen. Tiny plastic particles propel themselves like bacteria 2015-05-01T04:00:00Z On-the-ground surveys by the Spirit and Opportunity rovers sealed that deal when they found hematites, salt and other minerals that form only or largely in watery environments. Martian Find: Signs of an Ancient, Rushing Stream 2012-09-28T17:35:33Z A variety of translucent quartz, spangled throughout with scales of yellow mica. ÷ feldspar, a variety of oligoclase with internal firelike reflections due to the presence of minute crystals, probably of hematite; sunstone. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z The island has extensive beds of red ochre in which nodules of very pure hematite are often found. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 6 "Home, Daniel" to "Hortensius, Quintus" 2012-03-15T02:00:32.250Z The iron ores mined at Daiquiri near Santiago are mainly rich hematites running above 60% of iron, with very little sulphur or phosphorus admixture. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z Limestone is worked at many places, and hematite was formerly obtained from the Garleton Hills. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 7 "Gyantse" to "Hallel" 2011-12-26T03:00:11.613Z G�thite occurs with other iron oxides, especially limonite and hematite, and when found in sufficient quantity is mined with these as an ore of iron. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 3 "Gordon, Lord George" to "Grasses" 2011-11-13T03:00:13.177Z The hematite is also worked at Ulverston, Askam, Dalton and elsewhere, but the furnaces now depend in part upon ore imported from Spain. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z Jasper, hematite and similar stones had certain general powers of doing good. Psychotherapy 2011-06-19T02:00:20.053Z The wainscoting of carved walnut, five feet high, was surmounted by a shelf holding a miscellaneous collection of whips, pipes, geological specimens, flints from Indian mounds, a hematite hatchet, a copper maul, a jade adze. A Speckled Bird 2011-05-06T02:00:09.097Z A vein of hematite of a peculiarly fine character was discovered in 1866 at Garleton Hill, and wrought for some years. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 7 "Gyantse" to "Hallel" 2011-12-26T03:00:11.613Z Deposits of iron ore accumulated in the several ways referred to above may be metamorphosed and changed to hematite and magnetite. North America 2011-05-05T02:00:20.027Z The white color was obtained by mixing finely ground gypsum with water to form a smooth paste; the red was obtained by treating hematite, or red ochre, in the same manner. Mesa Verde National Park, Colorado 2011-04-24T02:00:07.467Z Almost all the iron ore from Pilbara is high-grade hematite, containing more than 60 percent iron, which is crushed before being loaded onto trains and ships. Rio Tinto Profits Signal No Boon for Shipping: Freight Markets 2011-04-12T02:34:00Z Next in importance to these are the iron-ore deposits of the United Kingdom, the chief being those of the Cleveland district south of the Tees, and the hematite fields of Cumberland and Furness. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 8 "Ethiopia" to "Evangelical Association" 2011-03-05T03:00:24.537Z On account of its density and the fine polish it takes, hematite was a favorite material with the ancient artificer. American Antiquities Auction Catalogue, January 8, 1898 2011-02-23T03:00:33.300Z Limonite and earthy hematites occur widely throughout the Appalachian region, in central New York, and westward to the Mississippi Valley. North America 2011-05-05T02:00:20.027Z Outstanding was an unusual bird pendant of hematite with crystal eyes set into drilled sockets with pi�on gum. Mesa Verde National Park, Colorado 2011-04-24T02:00:07.467Z Magnetite is a lower grade of ore that needs more processing than the hematite found to the north in the Pilbara region. Aussie Farmers, Chinese Miners Vie for Water 2011-02-10T16:00:00Z Earth’s dominant life form for some 2.5 billion years, blue-green algae polluted the atmosphere with their waste, providing the free oxygen essential for minerals like hematite. | Connecticut: The Solar System?s Long Life and (Alas) Eventual Death 2010-08-28T00:02:00Z Brown hematite, polished, edge slightly broken, very rare. American Antiquities Auction Catalogue, January 8, 1898 2011-02-23T03:00:33.300Z Its prosperity is due to the mines of red hematite iron-ore which abound in the district, and to the railway rendering its excellent natural harbour available. The New Gresham Encyclopedia. Vol. 1 Part 3 Atrebates to Bedlis Magnetite, hematite, and other iron ores occur in great abundance, and the coal-measures are among the most extensive in the world. The New Gresham Encyclopedia. Vol. 1 Part 2 Amiel to Atrauli Where the Coal Measures reach the sea at Whitehaven, there are coal-mines, and the hematite of the Carboniferous Limestones has given rise to the active ironworks of Barrow-in-Furness, now the largest town in the district. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 4 "England" to "English Finance" Hold Two, with its thirty bins of hematite, was intact. Spillthrough Brown hematite, fine and perfect, base 2⅜ in., American Antiquities Auction Catalogue, January 8, 1898 2011-02-23T03:00:33.300Z Papa says the Craven mines are remarkable, the new one with all that hematite is a fortune by itself. Helen Grant's Schooldays The monologue became an avalanche of coal, red hematite, marble, mica, manganese, tar, timber, turpentine, lumber, lead, ochre, and barytes, with signs of silver, gold, and diamonds. John March, Southerner The ore is a mixture of clay iron ore and Iron. spathic ore, together with limonite and hematite. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 2 "Chicago, University of" to "Chiton" To add weight, I broke open a bin of hematite and poured about a hundred pounds or so of the stuff into the suit. Spillthrough Brown hematite, oblong, with small groove around the top, beautiful polish, exceedingly rare. American Antiquities Auction Catalogue, January 8, 1898 2011-02-23T03:00:33.300Z It was a piece of hematite iron, such as frequently occurs in the sand, liver-shaped, and of the color of liver. The Broom-Squire But the clear implication is that the commercial operation at Sheffield was based on the use of the best Swedish pig iron and the hematite pig from Workington. The Beginnings of Cheap Steel He also made much use of a hard stone that comes from Flanders and France, called at the present day hematite, which is red in colour and is much employed for burnishing gold. Lives of the Most Eminent Painters Sculptors and Architects Vol. 04 (of 10), Filippino Lippi to Domenico Puligo I stirred it gently; got more hematite—red ocher, you know—and half-filled the helmet. Spillthrough Next to copper, hematite is the scarcest material employed by the pre-historic workman. American Antiquities Auction Catalogue, January 8, 1898 2011-02-23T03:00:33.300Z The Lake Superior deposits, the Swedish magnetites, the Spanish hematites, and the Russian ores carry 50 to 65 per cent of metallic iron. The Economic Aspect of Geology If you want a jewel, you give the workman an ingot of pure gold, cornelians, lapis-lazuli, agates, and hematite, and he carries out the wished-for design. The Works of Theophile Gautier, Volume 5 The Romance of a Mummy and Egypt Immense deposits of excellent hematite ore in the old mountain-ranges near Lake Superior have recently become available. Commercial Geography A Book for High Schools, Commercial Courses, and Business Colleges They all descend to the same vein of red hematite, as well as to one common “level.” Iron Making in the Olden Times as instanced in the Ancient Mines, Forges, and Furnaces of The Forest of Dean A pigment made of micaceous hematite was found in one of the Sikyatki paint jars. Archeological Expedition to Arizona in 1895 Seventeenth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1895-1896, Government Printing Office, Washington, 1898, pages 519-744 Among these developments are the increasing production of Swedish ores and their importation into England and Germany, and the increasing use of Clinton hematites and Adirondack magnetites in the United States. The Economic Aspect of Geology "Jasper, hematite and hieratite stones were strongly recommended for unusual sanative virtues, but the sapphire excelled as a remedy for scorpion bites." Three Thousand Years of Mental Healing Not far from one-quarter of the Appalachian ores are brown hematite; it constitutes about one-eighth of the output of the United States. Commercial Geography A Book for High Schools, Commercial Courses, and Business Colleges For several years past this iron mine has yielded many thousands of tons yearly of the finest red hematite ore. Iron Making in the Olden Times as instanced in the Ancient Mines, Forges, and Furnaces of The Forest of Dean It is found in many mineral varieties which vary in density and color, the most abundant being hematite, which ranges in color from red to nearly black. An Elementary Study of Chemistry Fully nine-tenths of the iron production of the world comes from the so-called hematite ores, meaning ores in which hematite is the dominant mineral, though most of them contain other iron minerals in smaller quantities. The Economic Aspect of Geology Muller made from a small piece of hematite, used as source at once and muller of pottery paint. Illustrated Catalogue of the Collections Obtained from the Pueblos of Zuñi, New Mexico, and Wolpi, Arizona, in 1881 Third Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1881-82, Government Printing Office, Washington, 1884, pages 511-594 The ores of the Lake Superior region are mainly red hematite, and the latter constitutes more than four-fifths of the output of the United States. Commercial Geography A Book for High Schools, Commercial Courses, and Business Colleges This iron mine has yielded for several years past 1,000 tons of red hematite ore per month, and employed nearly 100 hands. Iron Making in the Olden Times as instanced in the Ancient Mines, Forges, and Furnaces of The Forest of Dean It is a very valuable ore, but is less abundant than hematite. An Elementary Study of Chemistry Their principal iron mineral is hematite, although the English ores also contain considerable iron carbonate or siderite. The Economic Aspect of Geology Stone for producing black paint of pottery, hematite. Illustrated Catalogue of the Collections Obtained from the Pueblos of Zuñi, New Mexico, and Wolpi, Arizona, in 1881 Third Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1881-82, Government Printing Office, Washington, 1884, pages 511-594 "Quite a number, of which the most important is right here; for this range of cliffs is so largely composed of red hematite as to form one of the richest ore beds in the world." Under the Great Bear These latter works also ship about 40,000 tuns red hematite ore yearly. Scientific American, Volume XXIV., No. 12, March 18, 1871 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. Among them were the flint shown at a in plate 28, and the hematite ax, at a, plate 29. Archeological Investigations Bureau of American Ethnology, Bulletin 76 The large reserves of high-grade hematite in the Minas Geraes district of Brazil are also original sediments, but lack the oölitic texture. The Economic Aspect of Geology The red coloration which these specimens possess is due to thin films of hematite. Illustrated Catalogue Of The Collections Obtained From The Indians Of New Mexico And Arizona In 1879 Second Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1880-81, Government Printing Office, Washington, 1883, pages 307-428 It is claimed that the iron deposits—red hematite ore—are among the richest in the world. The Story of Newfoundland Additional minerals found in the coarse schists are calcite, ilmenite, skeleton oblivine, biotite, and hematite. History and Comprehensive Description of Loudoun County, Virginia Small, rough hematite axes, however, occur in considerable quantities throughout the region. Archeological Investigations Bureau of American Ethnology, Bulletin 76 Deposits of the second class, which owe much of their value to further enrichment since deposition, are represented by the hematite ores of the Lake Superior district. The Economic Aspect of Geology The substance used in producing the black ware is a clayey brown hematite, or ferruginous indurated clay, quite hard. Illustrated Catalogue Of The Collections Obtained From The Indians Of New Mexico And Arizona In 1879 Second Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1880-81, Government Printing Office, Washington, 1883, pages 307-428 It is a brown hematite and in some cases shows the structure of the bits of wood it has replaced. Cave Regions of the Ozarks and Black Hills At once exploration began to open vast fields of hematite ores in the counties of Cumberland and Lancashire of England, in Spain, in the Lake Superior regions of North America, and in other countries. The Harris-Ingram Experiment Fullerton, in his book on the subject, expresses the judgment that one province has enough hematite iron ore to last Europe for the next 150 years. The New York Times Current History of the European War, Vol. 1, January 9, 1915 What Americans Say to Europe The ore has been concentrated in the iron formation almost solely by the process of leaching of silica by surface or meteoric waters, leaving the hematite in a porous mass. The Economic Aspect of Geology Its hydrate is found native as brown hematite. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations The belt-buckles, angles, and head-rests in red jasper, carnelian, and hematite, are, on the contrary, finished to the minutest details, notwithstanding that carnelian and red jasper are even harder than green felspar. Manual of Egyptian Archaeology and Guide to the Study of Antiquities in Egypt But with pig iron produced from the red hematite ores, practically free from phosphorus, Bessemer's process was a surprising success. The Harris-Ingram Experiment Without hematite iron deposits Germany cannot build her steamships, her cannon, her railways, her factories. The New York Times Current History of the European War, Vol. 1, January 9, 1915 What Americans Say to Europe For this reason an area of strong magnetic attraction is ordinarily regarded as not particularly favorable to the finding of important hematite deposits. The Economic Aspect of Geology In the center of this exhibit was a pyramid of red hematite iron ore from the famous Menominee, Baraboo, and Gogebic districts. Final Report of the Louisiana Purchase Exposition Commission On several occasions, when on the trail, the natives have Page 413called our attention to boulders, apparently of hematite, which they recognized as iron. The Tinguian Social, Religious, and Economic Life of a Philippine Tribe Should it be diversified by any steep ascents, they would see brown hematites appear, the last deposits of some rich vein of mineral. Dick Sand A Captain at Fifteen Coarse siliceous sand, concreted by ferruginous matter; which, in some places, is in the state of brown hematite. Narrative of a Survey of the Intertropical and Western Coasts of Australia Performed between the years 1818 and 1822 — Volume 2 The hematite ores of Brazil have many features in common with the Lake Superior ores in age and occurrence, but they have not been covered with glacial deposits. The Economic Aspect of Geology It was in consequence of this difficulty that many makers resorted to the addition of hematite pigs. Scientific American Supplement, No. 514, November 7, 1885 The ore used was from Bilbao, and known as the Ruby Mine, and was a good average hematite. Scientific American Supplement, No. 531, March 6, 1886 The process in detail consists in freeing the bath of melted pig-iron from excess of carbon by adding broken lumps of pure hematite or magnetite iron ore. Heroes of the Telegraph A botryoidal mass of ferruginous oxide of manganese, approaching to hematite; the fissures in some places occupied by carbonate of lime. Narrative of a Survey of the Intertropical and Western Coasts of Australia Performed between the years 1818 and 1822 — Volume 2 Crystalline magnetite and hematite are more resistant to erosion than almost any other type of rock, and stand out at the surface with proportional frequency. The Economic Aspect of Geology I saw great masses of red hematite lying exposed on the side of the mountain, only waiting a pick and shovel, and at one place there were five thousand tons in plain sight. Soldiers of Fortune The compass is useless on these hills, as they are composed of micaceous iron ore, with brown hematite, which is very magnetic. Explorations in Australia, Illustrated, The magnetite is somewhat decomposed, the resulting hematite filling the spaces between the quartz grains. The Long Labrador Trail Ferruginous masses, probably consisting of brown hematite, come also from this island. Narrative of a Survey of the Intertropical and Western Coasts of Australia Performed between the years 1818 and 1822 — Volume 2 These hematites are mined in a belt about thirty miles long reaching from Philadelphia, Jefferson county, into Hermon, St. Lawrence county. New York at the Louisiana Purchase Exposition, St. Louis 1904 Report of the New York State Commission The ground was carpeted with luxuriant mosses and graceful ferns, and the continual appearance of brown hematite wherever there was a rise in the soil, betokened the existence of a rich vein of metal beneath. Dick Sands, the Boy Captain Mount Hale is very lofty and rugged, and is composed of micaceous iron ore, with brown hematite; being magnetic, the compass was rendered useless. Explorations in Australia, Illustrated, There is also a small amount of hematite, pyroxene and sericite. The Long Labrador Trail Even Spain is awakening to the advantage of producing hematite iron from her own excellent ores, with English and Welsh coke carried out in the same ships that bring Spanish ores to this country. Scientific American Supplement, No. 299, September 24, 1881 They are known as the Antwerp red hematites, and, being very easily smelted, are mixed with more refractory ores. New York at the Louisiana Purchase Exposition, St. Louis 1904 Report of the New York State Commission The ranges on either side of the glen were generally varieties of gneiss and granite, in many of which feldspar predominated, coarse ferruginous sandstone, and a siliceous rock with mammillary hematite and hornblende. Expedition into Central Australia For example, hematite, an oxide of iron, was named about 325 B.C. from the Greek HAIMA, or blood, because of the color of its powder. Let's Collect Rocks and Shells Ferric salts are a brownish red, as shown in hematite and limonite, and in some bottles. An Introduction to Chemical Science Also many lodes contain hard heavy ferric ores, such as titanic iron, tungstate of iron, and hematite, in which gold is held. Getting Gold: a practical treatise for prospectors, miners and students The St. Lawrence and Jefferson county hematites were represented by large specimens of ore and by a series of associated rocks and minerals, including some beautiful specimens of millerite, chalcedite, etc. New York at the Louisiana Purchase Exposition, St. Louis 1904 Report of the New York State Commission It was a pretty and interesting place, where the presence of rich hematite iron ore has from time immemorial induced a settlement of smelters. Wild Beasts and Their Ways, Reminiscences of Europe, Asia, Africa and America — Volume 1 |
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