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Questions and Answers
What defines a mineral?
What defines a mineral?
- Made of organic material with a definite chemical composition
- Naturally occurring, organic, with a definite chemical composition
- Naturally occurring, inorganic, solid, with a definite chemical composition and crystalline structure (correct)
- Artificially created, with varying chemical compositions
Which characteristic of minerals refers to their ability to resist scratches?
Which characteristic of minerals refers to their ability to resist scratches?
- Lustre
- Streak
- Cleavage
- Hardness (correct)
What mineral characteristic is described by the color of its powder?
What mineral characteristic is described by the color of its powder?
- Colour
- Streak (correct)
- Lustre
- Habit
What is an ore?
What is an ore?
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Which rock type is formed from cooling magma and may contain calcium?
Which rock type is formed from cooling magma and may contain calcium?
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Which mineral property is tested by observing if it glows under UV light?
Which mineral property is tested by observing if it glows under UV light?
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What is the first step in the mining process?
What is the first step in the mining process?
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Which mineral is commonly used in jewelry and engraving?
Which mineral is commonly used in jewelry and engraving?
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What happens to hydrothermal fluids during the ore formation process?
What happens to hydrothermal fluids during the ore formation process?
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What is the purpose of rehabilitation in the mining process?
What is the purpose of rehabilitation in the mining process?
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