Aldrich, Thomas Bailey, 1836-1907 · Boston, CT : Hall and Locke · leaf 28
rocks. Unstratified rocks are those which were once, at atime more or less distant, in a melted state from intenseheat, and which have since cooled into a half crystal^ What the Earths Crust is Made of Uzed state; much the same as water, when growingcolder, cools and crystallizes into ice. Strictly… … tion means Unstratified Rock. —-A Volcanic Block. those particular forms or shapes in which the particlesof a liquid arrange themselves, as that hquid hardensinto a sohd — in other words, as it freezes. Granite,iron, marble, are frozen substances, just as truly as iceis a frozen substance; for with…
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