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4:1 Minerals

Properties of Minerals

QuestionAnswer
mineral a naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition
Moh’s hardness scale a scale ranking ten minerals from softest to hardest; used in testing the hardness of minerals
streak the color of a mineral’s powder
luster the way a mineral reflects light from its surface
cleavage a mineral’s ability to split easily along flat surfaces
fracture the way a mineral looks when it breaks apart in an irregular way
fluorescence the property of a mineral in which the mineral glows under ultraviolet light
Created by: laneycon11
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