| 单词 | chromite |
| 例句 | This vast mountain range is also rich in copper, gold, nickel, chromite and limestone. Sierra Madre: The deadly battle to save a rainforest in the Philippines 2023-01-05T05:00:00Z The chromite occurs in layers, which resemble sedimentary layers, except this occurred within a crystallizing magma chamber. An Introduction to Geology 2017-01-01T00:00:00Z One of the most advanced projects, a chromite mine, was put on ice in 2013 due to risks associated with developing basic infrastracture, including roads and power lines. Australia's Wyloo bid for Canada's Noront shows battery metal scramble 2021-06-03T04:00:00Z They wanted something more difficult to find than fossilized meteorites: micrometeorites, which, like their larger siblings, carry the mineral chromite. Asteroid Dust Triggered an Explosion of Life on Ancient Earth 2019-09-19T04:00:00Z The government estimates that 60-70 percent of small-scale miners in the country operate illegally, many of them digging for gold, silver and chromite. Philippine leader again vows to shut mines after deadly landslides 2018-09-17T04:00:00Z These included places like the southern edge of the survey area, where forestry is ongoing, and the “Ring of Fire”—a region of heavy interest for mining development with major deposits of chromite and nickel. Searching for Wolverines in a Vast Northern Wilderness 2018-06-08T04:00:00Z They were riddled with tiny imperfections, called inclusions, made of chromite, phosphate and iron-nickel sulfides. Diamonds in a Meteorite May Be a Lost Planet’s Fragments 2018-04-18T04:00:00Z According to Forgash’s report of the interview, Campbell responded that he mined gold, diamonds, chromite, and bauxite, and that he was going to meet a potential investor in Miami. The Uranium Sting: Did Homeland Security Catch a Smuggler or Create One? 2014-09-11T04:00:00Z Levels of both the chromite grains and the exotic helium skyrocketed around this period—but not at precisely the same time. Asteroid Dust Triggered an Explosion of Life on Ancient Earth 2019-09-19T04:00:00Z Cliffs holds a controlling position in three chromite properties – a 100% interest in each of the Black Label and Black Thor deposits, and a 70% interest in the Big Daddy deposit. Cliffs Sells Northern Ontario Exploration Camp, Maintains Commitment To Disciplined Capital Allocation 2014-05-28T04:00:00Z He says all of the victims were either laborers or security guards of the company working in a chromite mine. Bomb Kills 8 Afghan Mining Firm Workers 2013-09-01T05:17:06Z Mr Campbell is accused of seeking to arrange the export of the yellowcake from Sierra Leone to the Iranian port of Bandar Abbas, packed in drums and disguised as the mineral chromite. 'Uranium shoe' man arrested in US 2013-08-24T14:33:36Z Odisha straddles India's mining belt and holds a third of the country's iron ore reserves, a quarter of its coal, half its bauxite and more than 90 percent of its nickel and chromite. Protests and sand, but no steel: POSCO's fading India dream 2013-02-10T16:06:21Z First, the rock shows a slow increase in extraterrestrial chromite that lasted between 2 million and 4 million years. Asteroid Dust Triggered an Explosion of Life on Ancient Earth 2019-09-19T04:00:00Z As well as gold and diamonds, he lists potential deposits of chromite, copper, uranium, manganese and a belt of iron ore, which is often associated with aluminum. Gold fever sweeps South Sudan ahead of new mining law 2012-11-09T10:19:51Z Besides farmland, its mineral reserves account for about two-fifths of total reserves in the Philippines, and includes gold, copper, nickel, iron, chromite and manganese. Insight: From guns to laptops,Philippine peace faces arduous road 2012-10-16T03:42:43Z A recent Defense Department analysis said criminal mining syndicates were smuggling chromite over the border, paying protection money to the Pakistani Taliban and the Haqqani insurgent network. Afghans Wary as Efforts Pick Up to Tap Mineral Riches 2012-09-08T23:31:03Z According to the tribesmen, the meeting was being held to discuss a local land dispute over the ownership of chromite deposits in the area. Pakistan army in drone outburst 2011-03-17T17:36:35Z In addition to oil and gold, he said, the region is believed to have “abundant” deposits of minerals including marble, gypsum and chromite, which is used to make ferrochrome, an ingredient in stainless steel. Sudanese Vote as Oil-Rich South Eyes Independence 2011-01-09T11:06:01Z KWG and Spider each own 26.5 percent of the Bid Daddy chromite deposit on the west side of Canada's James Bay. Cliffs wins Spider backing and KWG bows out 2010-07-03T01:21:00Z Cliffs said two weeks ago it planned to launch offers for both KWG and Spider, which each own 26.5 percent of the Bid Daddy chromite deposit on the west side of Canada's James Bay. UPDATE 1-Cliffs may not bid for KWG, sticks with Spider 2010-06-07T16:13:00Z Senior Pentagon officials say they are trying hard to bring the mines into the legitimate economy by finding international buyers for the chromite. Afghans Wary as Efforts Pick Up to Tap Mineral Riches 2012-09-08T23:31:03Z The prize in the maneuvering is the Big Daddy project in northern Ontario, part of the so-called Ring of Fire, which is said to be one of the world's largest chromite deposits. UPDATE 1-KWG bids for Spider in jostling for chromite project 2010-05-26T15:40:00Z Imports of manganese ores and concentrates in 1969 and in 1970 were more than double the volume of domestic production, and imports of chromium and chromite amounted to 3,400 tons in 1969. Area Handbook for Bulgaria The other minerals found in the concentrates are pebbles and fragments of pyrope, zircon, cyanite, chrome-diopside, enstatite, a green pyroxene, mica, ilmenite, magnetite, chromite, hornblende, olivine, barytes, calcite and pyrites. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus" Often these rocks enclose large segregated masses of granular chromite. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" Mineral products formed by weathering from common igneous rocks include soils, clay, bauxite, and certain iron, chromite, and nickel ores. The Economic Aspect of Geology The chromite petered out in a month and a half, and he was lucky to break even. All Day September The color of the mineral itself is a glistening grayish lead color, resembling chromite somewhat in appearance, but the crystals of an entirely different shape, being highly modified or indistinct rhombic prisms. Scientific American Supplement, No. 363, December 16, 1882 Chromium that makes the family car flashy comes from chromite. Let's Collect Rocks and Shells It is largely made as ferro-chrome, an alloy containing about 60-70% of chromium, by reducing chromite in the electric furnace or by aluminium. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" Small amounts of chromite are mined in Greece, India, Japan, and other countries. The Economic Aspect of Geology The principal chrome mineral is chromite, an oxide of chromium and iron. The Economic Aspect of Geology The original home of platinum is in basic igneous rocks, such as peridotites, pyroxenites, and dunites, where it has been found in small, scattered crystals intergrown with olivine, pyroxene, and chromite. The Economic Aspect of Geology It was found possible to produce enough chromite in the United States for domestic requirements, but at two or three times the normal price of imported chromite. The Economic Aspect of Geology The Turkish ore has been exported to the United States, England, and Germany; it probably supplied most of Germany's chromite requirements during the war. The Economic Aspect of Geology The use of domestic chromite supplies in the United States presents much the same problem as does manganese. The Economic Aspect of Geology Minute percentages of chromite, iron, manganese, and other substances are often responsible for the colors in these stones. The Economic Aspect of Geology |
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