Waterfall Game - Rocks and Minerals :: WordStash Vocabulary Flashcards

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Rocks and Minerals (view)

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a gem, usually made of minerals.

Mud or fine earth deposited from running or standing water.

A translucent gemstone, an orthoclase feldspar, that has a pearly lustre.

A bright green mineral, a basic copper carbonate, Cu2CO3(OH)2; one of the principal ores of copper.

A mineral with orthorhombic crystals, Ca2Al3(SiO4)(Si2O7)O(OH).

The science that studies the structure of the earth (or other planets), together with its origin and development, especially by examination of its rocks

A mineral deposit of calcium carbonate, in shapes similar to icicles, that hangs from the roof of a cave.

A variety of carnelian, of a rich reddish yellow or brownish red color.

Any of several fibrous mineral forms of magnesium silicate, used for fireproofing, electrical insulation, building materials, brake linings, and chemical filters; The small fibres can cause cancer when lodged in the lungs.

A light, porous type of pyroclastic igneous rock, formed during explosive volcanic eruptions when liquid lava is ejected into the air as a froth containing masses of gas bubbles. As the lava solidifies, the bubbles are frozen into the rock.

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