| 单词 | plutonic rock |
| 例句 | Mounting high right ahead of us at last was a mass of granite boulders, with broad smooth surfaces, having the structure of gigantic masonry in ruin which weathered plutonic rock so often assumes. The Sea and the Jungle 2011-08-30T02:00:30.350Z The soil of the grass-lands is of an igneous clay formation—magnesian clay, formed by disintegration of the plutonic rocks, whose upheaval in two successive stages brought the Nicobars into existence. In the Andamans and Nicobars The Narrative of a Cruise in the Schooner "Terrapin" 2011-06-30T02:00:24.487Z At the moment, the technique works only with crystals of apatite, a calcium phosphate mineral found mainly in plutonic rocks, such as granite, that solidify from magma deep underground. Novel Technique Reveals How Glaciers Sculpted Their Valleys 2011-04-04T16:38:00Z In the extreme north between Ardlui and the head of Glen Fyne in Argyllshire there is a large development of plutonic rocks piercing the Highland schists and producing marked contact metamorphism. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z The plutonic rocks which penetrate them are generally granite of various degrees of firmness. The International Monthly, Volume 3, No. 1, April, 1851 The Bear Islands lying off the mouth of the Kolyma are, for the most part, formed of a plutonic rock, whose upper part has weathered away, leaving gigantic isolated pillars. The Voyage of the Vega round Asia and Europe, Volume I and Volume II It is covered by a plastic white or yellowish clay and clay marl, with intervening beds of quartz sandstone, formed, like the clay, by the disintegration of the plutonic rock. In the Andamans and Nicobars The Narrative of a Cruise in the Schooner "Terrapin" 2011-06-30T02:00:24.487Z Arid hills and dreary plains, covered with plutonic rocks and pumice dust, tell us we are approaching the most terrible volcano on the earth. The Andes and the Amazon Across the Continent of South America Boulders of plutonic rocks from this area have been widely distributed by the ice during the glacial period. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z Hence at the abrupt terminations of some of the chains in the district of Saffragam, plutonic rocks are seen mingled with the dislocated gneiss. Ceylon; an Account of the Island Physical, Historical, and Topographical with Notices of Its Natural History, Antiquities and Productions, Volume 1 I expected a corresponding formation upon the opposite eastern versant: we found only a huge crest, a spine of black plutonic rock, intensely ugly and repulsive. The Land of Midian — Volume 2 The granite hills, here as throughout Midian, were veined and dyked with two different classes of plutonic rock. The Land of Midian — Volume 1 Fragments, included, a test of age of plutonic rocks. —, included, a test of age of strata. — a test of age in volcanic rocks. The Student's Elements of Geology I walked over the mountain, and quickly lost the marl in masses of plutonic rocks that had been upheaved and entirely occupied the surface. Cyprus, as I Saw It in 1879 METALS.—The plutonic rocks of Ceylon are but slightly metalliferous, and hitherto their veins and deposits have been but imperfectly examined. Ceylon; an Account of the Island Physical, Historical, and Topographical with Notices of Its Natural History, Antiquities and Productions, Volume 1 Looking to the basal, metamorphic, and plutonic rocks of the continent, the areas formed of them are likewise vast; and their planes of cleavage and foliation strike over surprisingly great spaces in uniform directions. Geological Observations on South America Toward noon, the doctor, for the purpose of burying the body, decided to descend into a ravine, in the midst of some plutonic rocks of primitive formation. Five Weeks in a Balloon Beaumont, M. E. de, on island in Cretaceous sea. —, on mineral veins. —, on Jurassic plutonic rocks. —, on formation of granite. The Student's Elements of Geology Although in plutonic rocks two distinct species, corresponding to the trachytic and basaltic series, do not exist, I much suspect that a certain amount of separation of their constituent parts has often taken place. Volcanic Islands Lias, fishes of the. —, fossils of the. — and Oolite, origin of the. —, reptiles of the. —, insects of the. —, plants of the. —, plutonic rocks of the. —, subdivisions of the. —, volcanic rocks of the. The Student's Elements of Geology Mineral composition a test of age of volcanic rocks. — a test of age of plutonic rocks. — a test of age of strata. — character of hypogene rocks. — springs of Auvergne. The Student's Elements of Geology An objection to the foregoing theory will, perhaps, be drawn from the plutonic rocks not being separated into two evidently distinct series, of different specific gravities; although, like the volcanic, they have been liquified. Volcanic Islands |
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