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| HEMATOID
QUARTZ
NATURAL COLOR
Hardness
7 |
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HEMATOID
QUARTZ
Hematoid quartz
140 grms.59 X 65 x 49 mm.(externally undamaged) Origin: Madagascar
Nice color
SOLD
ref:QUCRhe140g
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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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