In some instances the cones are quite intact, and the beds of ash and scoriae are as yet almost unaffected by denuding agencies. [Please select]
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Along these fissures, in a few days, scoriae cones appeared; on one occasion no less than thirty-six in number. [Please select]
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On reaching the sea the water, of course, began to boil violently, and clouds of steam arose, carrying with them particles of scoriae. [Please select]
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The solid matter thrown out by volcanoes consists of lapilli, scoriae, dust and bombs. [Please select]
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Myriads of tons of ashes, cinders, pumice and scoriae, hurled from the crater, fell in every section of the island. [Please select]
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When he came to himself after the disappearance of Kate, his heart was a wasted field of volcanic action, with ashes and scoriae of infernal blackness on the surface, but the wholesome soil beneath. [Please select]
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Gases and steam escaping from other similar masses may leave them hollow, when they are termed bombs, or may pit their surfaces with irregular bubble-cavities, when they are called scoriae or scoriaceous. [Please select]
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