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There are 84 guests and 1 member online. |
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Emeralds |
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Mineral group: Beryl
Chemistry: Be3Al2Si6O18
Color: Green
Crystal system: Hexagonal
Fracture: Conchoidal
Mohs Scale hardness: 7.5-8
Refractive index: 1.577 -
1.583 (+/- .017)
Dispersion: 0,014
Birefringence: 0.005 - .009
Pleochroism Present: weak to
moderate
Streak: -
Specific gravity: 2.72 (+.18, -
.05)
Other:
The fantastic green color in
emerald make it one of the
most attractive and expensiv
gemstones of the world. The
green color comes from small
elements of Crome, vanadium
and Iron. Emeralds usually
have pretty much inclusions
wich is part of the stones
caracteristics and are called
Jardins (means garden). This
more accepted for emerald
than oter gemstones. This is
the most famous member of
the Beryl Family and
wellknown deposits are found
in Colombi, Brazil, Zambia
and Russia. |
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Featured Products in Emeralds |
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 Certified Col. Emerald 3,89 Ct Octagon 10,18x7,2x6 mm SI-I 5.363:- |
 Certified Col. Emerald 3,40 Ct Octagon 10,54x7,99x4,53 mm SI-I 3.900:- |
 Cert. Untreat. Col. Emerald 3,48 Ct Oval 10,53x8,98x4,95 mm 3.980:- |
 Zambian Emerald 0,74 Ct Oval 7x4,9x3,7 mm VS-SI 740:- |
 Zambian Emerald 0,69 Ct Oval 7x5,05x3,2 mm SI 517:- |
 Cert. Colombian Emerald 2,50 Ct Round 9,97-9,67x3,91 mm 1.875:- |
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New Products For February |
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 Cert. Untreat. Pak. Emerald 11,16 Ct Oval 16,71x10,35x8,37 mm 3.290:- |
 Cert. Untreat. Col. Emerald 3,54 Ct Oval 10,55x8,71x5,33 mm 4.040:- |
 Cert. Untreat. Col. Emerald 3,48 Ct Oval 10,53x8,98x4,95 mm 3.980:- |
 Colombian Emerald 16,15 Ct Emerald 19,6x16,3x6,8 mm SI 59.000:- |
 Cert. Colombian Emerald 2,50 Ct Round 9,97-9,67x3,91 mm 1.875:- |
 Colombian Emerald 0,86 Ct Oval 7,6x5,8x3,25 mm I1 344:- |
 Emerald 0,04 Ct Round 2,0 mm VS-SI 29:- |
 EGL Cert. Emerald 0,91 Ct Oval 7,08x5,16x3,58 mm SI-I1 1.410:- |
 EGL Cert. Emerald 0,68 Ct Oval 6,82x4,81x2,93 mm VS 1.860:- |
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