Pinterest • 世界中のおしゃれアイデアまとめ

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From the earth or from the lab? What do you think? Just another reason to buy The Handbook of Gemmology. Again photographed by Tino Hammid

This opal is outstanding. Sorry Australia but this little beauty was 'Born in the U.S.A'......Oregon to be precise. Photographed by Tino Hammid and featured in this years edition of The Handbook of Gemmology.

Gem Rutile Quartz | Buy # natural #gemstones online at

Russian Sphene 14.50ct. Titanite (Sphene). The mineralogical name Titanite comes from its titanium contents. Sphene is a very rare brilliant yellowish-green, green, orange or brown gemstone with a high lustre.

Synthetic Corundum grown by the flux method, (left) Chatham ruby on platinum sheet, 2.5 cm, Chatham Inc.; (center) Ramaura ruby, 6.2 cm, J.O. Crystal Company; (right) Kashan ruby, 4.0 cm, Ardon Associates Inc. Photo by Joe Budd