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SMOKY
QUARTZ
NATURAL COLOR
Hardness
7 |
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SMOKY QUARTZ CRYSTAL
Back
Smoky Quartz glossy 50 grms.
70 x 29mm.(externally
undamaged) Origin: Madagascar
SOLD
ref:QUCRSM50g
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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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