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4
|
Number of questions you must ask to determine if it is a mineral.
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7
|
The type of mining that uses tunnels underground.
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9
|
One type of luster that is dull and reflective is ____________
|
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10
|
a piece of unglazed porcelain used to to help identify a mineral
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11
|
To be a mineral they must have a definite _____________ structure
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12
|
The splitting of a mineral along smooth, flat surfaces.
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13
|
These types of minerals are used in building roads.
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15
|
These types of minerals women lover to wear.
|
|
17
|
This mineral is used in glass and computer chips.
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18
|
The hardest mineral on the Mohr's hardness scale.
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