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Minerals Study Guide

TermDefinition
physical properties can be observed or measured without
fracture rocks break into uneven pieces.
hardness a mineral’s resistance to being scratched
cleavage rocks form perfect cubes when broken.
metallic and nonmetallic are The two kinds of luster are
streak the powdered form of a mineral (from scratching the streak plate)
all matter has mass and takes up space
are the 5 criteria below needed for a substance to be considered a mineral. solid naturally occurring inorganic shiny specific atomic arrangement
Created by: thefan
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