A Manual of Geology

A Manual of Geology

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When in thick plates, its colours are white, grey, pink, brown, and black. ... 50. CHLoRITE.a€”This substance, so named on account of its green colour, is allied in characters to talc and mica. ... harder than talc, somewhat greasy to the touch, rather easily frangible, and of various shades of green, from dark to light-greyish.

Title:A Manual of Geology
Author:William MacGillivray
Publisher: - 1840


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