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Geology Rocks

vocabulary for Rocks unit

QuestionAnswer
thin, outer layer of the earth crust
rocks formed from layers such as mud, sand and gravel sedimentary
the hardest mineral diamond
pure, solid materials from the earth minerals
Utah State Fossil trilobyte
color of the mark when scraped on a white/black tile streak
a lightweight igneous rock that floats pumice
metamorphic rock made from limetone marble
melted rock that has reached the earth's surface lava
how a mineral's surface relects light luster
rocks formed under pressure and heat metamorphic
a space pressed into rock from a dead organism mold
evidence of a once-living organism hardened into rock fossil
rocks formed by magma igneous
earth's rocky surface (where you live) lithosphere
sedimentary rock formed from sand sandstone
melted rock within the earth magma
Created by: kcaldwell
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