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| SAPPHIRINE NATURAL COLOR Hardness 7.5 |
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Sapphirine: Monoclinical magnesium aluminosilicate of dark blue color. Clear pseudo hexagonal contour. |
| This mineral indicates a granulite facies, and appears in amphibolites, associated with corundum, but it also |
| meets in aluminous and magnesian metamorphized rocks, low in silica. |
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USD
75.00 ref:
SAppm64g
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USD
85.00 ref:
SAppm108g
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Sapphirine on matrix 64 gr. 45 x 30 mm. individual crystal: 13 x 10.4 mm. Origin Madagascar |
Sapphirine on matrix 108 gr. 55 x 45 mm. individual crystal: 16.4 x 12 mm. Origin Madagascar |
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USD 70.00 ref: SAppm150g
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SOLD
ref: SAppm198g
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Sapphirine on matrix 150gr. 65 x 52 mm. individual crystal: 16.5 x 13 mm. Origin Madagascar |
Sapphirine on matrix 198gr. 66 x 59 mm. individual crystal: 21 x 19 mm. Origin Madagascar |
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USD
80.00 ref:
SAppm68g
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SOLD
ref: SAppm30gr
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| Sapphirine on matrix 68 gr. 40 x 40 mm. individual crystal: 12.4 x 10.2 mm. Origin Madagascar | Sapphirine on matrix 30gr. 35 x 36 mm. individual crystal: 15.5 x 16.5 mm.Origin Madagascar |
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USD
85.00 ref: SAppm30g
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USD
85.00
ref: SAppm34g
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| Sapphirine on matrix 30gr. 46 x 33 mm. individual crystal: 15.5 x 11mm. Origin Madagascar | Sapphirine on matrix 34gr. 36 x 24 mm. individual crystal: 18.5 x 15 mm. Origin Madagascar |
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USD
85.00
ref: SAppm48g
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USD
75.00
ref: SAppm64g
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| Sapphirine on matrix 48gr. 4.5 x 3.2 mm. individual crystal: 22 x 14.5 mm. Origin Madagascar | Sapphirine on matrix 64gr. 47 x 40 mm. individual crystal: 15 x 11.5 mm. Origin Madagascar |
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 Enlarge |
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SOLD
ref: SAppm78g
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SOLD
ref: SAppm112g
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| Sapphirine on matrix 78gr. 45.5 x 38 mm. individual crystal: 28 x 20 mm. Origin Madagascar | Sapphirine on matrix with scapolite112gr. 59 x 46 mm. individual crystal: 16 x 11 mm. Origin Madagascar |
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SOLD
ref: SAppm76g
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SOLD
ref: SAppm28g
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| Sapphirine on matrix 76 gr. 55 x 37 mm. individual crystal: 14 x 10 mm. Origin Madagascar | Sapphirine on matrix 28gr. 41 x 33 mm. individual crystal: 13 x 11 mm.Origin Madagascar |
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USD
75
.00 ref:
SAppm134g
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SOLD
ref:
SAppm138g
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Sapphirine on matrix 134 gr. 70 x 50 mm. individual crystal: 20 x 10 mm. Origin Madagascar |
Sapphirine on matrix 138 gr. 55 x 50 mm. individual crystal: 20 x 18.5 mm. Origin Madagascar Enlarge |
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USD
75.00 ref:
SAppm234g
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USD
70.00 ref:
SAppm46g
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Sapphirine on matrix 234 gr.70 x 60 mm. individual crystal: 14.5 x 11.5 mm. Origin Madagascar |
Sapphirine on matrix 46 gr. 40 x 35 mm. individual crystal: 17 x 11 mm. Origin Madagascar |
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USD
68.00 ref:
SAppm76g
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USD
70.00 ref:
SAppm80g
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Sapphirine on matrix 76 gr. 50 x 40 mm. individual crystal: 13 x 10 mm. Origin Madagascar |
Sapphirine on matrix 80 gr. 60 x 35 mm. individual crystals are damaged: 23 x 15 mm. Origin Madagascar |
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USD
65.00 ref:
SAppm86g
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Sapphirine on matrix 86 gr. 60 x 40 mm. individual crystal: 17 x 12 mm. Origin Madagascar |
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Hardness: 7.5 |
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| Refractive index: 1.71 | |
| Density varying from 3.40 to 3.58 | |
| Mg2Al4[O6|SiO4] |
