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science midterm JK

study guide for finals JK

QuestionAnswer
What are the two major mineral groups? Silicates and Nonsilicates
A silicate mineral must contain ______. Silicon and oxygen
The powder left oon a white unglazed porcelain plate is called a______. Streak
A mineral deposit long enough to be mined. Ore
What kinds of mines are the two main categories. Surface and Subsurface
Nonmetallic minerals known for beauty. Gemstones
Repeating paterns of molecules that occur in minerals. Crystalline Structure
Halides, Sulfates, Sulfides, Native Elements and Oxides are _______. Nonsilicate minerals
Returning land to it's original state after mining. Reclamation
What mineral is the most resistant to scratching? Diamond
What can change a minerals color? Impurities, Air and water
A naturally formed in organis solid with a definite Crystalline structure. A mineral
Created by: changeup34
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