Inorganic, solid material found in nature

Rock formed when melted rock cools.

Rocks that form from sediments in layers

Hardness, cleavage, streak, color, luster

Lava that cools on Earth's surface

rock made by materials moved and deposited by water, ice, gravity or wind

Scale that measures Hardness of a mineral from 1-10 with 10(diamond) being the hardenst.

Magma that cools inside the Earth's crust

when living matter dies, piles up, and is compressed into rock

rare minerals that can be cut and polished

light colored rock with high percentage of silica

Rocks formed when water full of dissolved minerals evaporates

Minerals that contain enough of a a useful substance sold for a profit

very large igneous that forms when rising magma cools below the ground

Remains or traces of a once living thing found in sedimentary rock