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World Class Gems

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g0297

Fluorite-Calcite-Willemite 1.72cts g0297

g0505

Manganoapatite-hyalite-feldspar 4.03cts g0505

g0038

Hydrozincite g0038 3.24cts

g578

Pellyite 1.88cts g578

Trillion Cut Stone With Matching Crystal

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T426

Quartz with Limonite 16.83cts T426

T458

Quartz with Paraiba 1.40cts T458

T400

Purple Sapphire 0.66cts T400

T402

Manganotantalite 0.50cts T402

T439 - Copy

Dumorite 10.30 cts T439

T436 - Copy

Fossilized Horn Coral 0.65cts T436

T429

Wardite 1.05cts T429

T450

Beryllonite 0.67cts T450

T425

Fluorite: Green 3.20cts T425

T415

Charolite 4.35cts T415

T411

Scheelite 10.40cts T411

 g3000

Smithsonite Yellow g3000 15.54cts

g3965-510x525

Friedelite 4.62cts g3965

featured inclusions

Lazulite in Quartz 1.26cts

Gems with Inclusions

T443

Quartz with Hollandite

All Trillion Gemstones

Featured Ultraviolet

Chalcedony 6.31cts

Ultraviolet Trillions

T117-510x520

Meierite Gillespite 3.06cts T117

T488-510x515

Cavansite 7.55cts T488 15.60mm x 15.50mm

World Class Gem

g72043

Pezzottaite 0.71cts g72043

T457

Francevillite 4.38cts T457

g982b

Scapolite 8.26cts g982

T423

Quartz with Brookite 7.25cts T423

T110

Orpiment 9.13cts T110

g3031

Zoisite-Piemont 2.14cts Trillion Cut g3031

g3036

Rhodocrosite 0.41cts g3036

T421

Quartz with Reibeckite 1.60cts T421

g987

Dinosaur Bone 1.65cts g987

g3047

Muscovite: Yellow 5.50cts r3047

g709

Bumblebee Jasper 3.50cts g709

T405

Quartz with Petroleum 6.40cts T405

T399

Andesine: Labradorite Feldspar 0.90cts T399

Stone of the Month Triphylite

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Triphylite is a rather scarce phosphate mineral with formula Li (Fe, Mn) PO4 It is found in various part of the world, but is difficult to find faceting material. The hardness is 4-5. Optical Data of Triphylite. Type: Biaxial    (-). RI values: nα = 1.689 – 1.705 nβ = 1.685 – 1.710 nγ = 1.685 – 1.720. Birefringence: 0.008. Max Birefringence: δ = 0.004. The S.G. 3.43 – 3.56 The Crystal System: Orthorhombic This stone comes from Brazil and is eye clean and shows a color change in the incandescent light this is a rare stone.

Last Month's Stone of the Month Now 20% Off!

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