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What are the types of luster? |
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Is color a reliable way to identify a mineral? Why? |
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(NO) color alone isn't really a good way because multiple minerals come in the same color. |
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Resistance of a mineral to be scratched? |
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List 3 ways minerals form? |
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Igneous: form when melted rock cools and hardened. Sedementary: From by weathering Metamorphic: Form when mountains build up. |
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Name of the scale used to determine mineral hardness? |
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Mohs scale is used to measure hardness. |
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How many minerals exist on earth? In Pennsylvania? |
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most common groups of minerals? |
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Examples of compound minerals? |
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Color of a minerals powder when rubbed on porcelain plate is? |
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Ability of a mineral to reflect light is? |
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breaking of a mineral with rough and jagged edges is? |
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List some special properties of minerals? |
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Definition
Magnetism, radioactivity, reaction to acids. |
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5 characteristics that all minerals us have. |
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Definition
Naturally Occurring, solid, inorganic, crystal structure, definite chemical composition, |
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