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GREEN
QUARTZ
NATURAL COLOR
Hardness
7 |
|
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SMOKY QUARTZ CRYSTAL
Green
Quartz mat 156 grms. / 7
x 5 cms. Origin: Madagascar
SOLD
ref:GrQUCR156g
|
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Hardness: |
7 |
Specific
Gravity: |
2.65
- 2.91 |
Refractive
Index: |
1.544
- 1.553 |
Chemical
Composition: |
SiO2,
Silicon Dioxide |
Crystal
Structure: |
Trigonal |
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