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Gem & Lapidary Malta Ltd.

Supplier From Malta
Apr-18-14
Supplier : Tourmaline rough

Established: 1980

Verification Status



Contact Details:
'valentina' John Buontempo Str.
St. Julian's Stj1803
Malta


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Details of the Gemstone:

Quantity: 1 Gem
Weight: 3,005 CTs (601g)
Color: Neon blue, with greenish undertones
Density: 3 - 3.2 g/cm³
Refractive Index: 1.614 - 1.666
Chemical Composition: Complex borosilicate with copper (Fe, Cu, Mn, Al, Si)
Crystal Structure: Trigonal
Luster: Vitreous
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Hardness: 7 - 7.5 on the Mohs scale
Lapidation Type: Uncut, raw form

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Categories: Rough, Tourmaline

Gemstone
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Shape
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Location
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Lot-No
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Origin
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