Elements
|
Sulphides
|
Halides
|
Oxides
|
Carbonates
|
Borates
|
Sulfates
|
Phosphates
|
Silicates
|
Organic Compounds
|
Rocks & Meteorites
A
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B
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C
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D
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E
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F
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G
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H
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I
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J
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K
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L
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M
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N
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O
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P
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Q
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R
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S
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T
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U
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V
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W
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X
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Y
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Z
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日月星水晶屋
Sun Moon Star Crystal House
Q
日月星水晶屋
Sun Moon Star Crystal House
Name
Formula/Composition
Crystal System
Hardness
SG
Type
Quartz 石英
SiO
2
Trigonal
7
2.65
Oxides
Quartz Replacement 石英取
替
SiO
2
Trigonal
6.5-7
2.6
Oxides
Quartzite 石英岩
Main composition is Quartz.
7
2.64-2.71
Rocks & Meteorites
Reference:
The Complete Encyclopedia of Minerals |
Gemstones of the World | 岩石與礦物圖鑑
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