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Stack #125744

QuestionAnswer
mineral a naturally occurring, inorganic solid with a definite chemical composition and an orderly arrangement of atoms
crystal a solid in which the atoms are arranged in orderly repeating patterns.
magma hot melted rock material
Silicates mineral that contain silicon and oxygen. A rock forming group.
hardness how easily a mineral can be scratched
luster THe way a mineral reflects light. Can be metallic or nonmetallic
specific gravity the ratio of a mineral's weight compared with the weight of an equal volume of water
streak the color of a mineral when it is in a powdered form
cleavage minerals that break along a smooth, flat surface
fracture minerals that break with uneven, rough, or jagged surfaces
gem highly prized minerals. Rare and beautiful
ore a mineral or rock that contains a useful substance for mining
Created by: Anna W
 

 



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