gemstone quality - Gemstones

How to identify gemstone quality?

Apr 21, 2007 by windstonex | Posted in Earth Sciences & Geology

What's the conflict in between Pigeon's blood ruby and common rubies? Cornflower Sapphires, and non Cornflowers?
How to dissension them, is there a website, or can anyone tell me how to identify them?

Pigeon blood red and Cornflower crestfallen are trade terms for top quality color in rubies and sapphires. Unfortunately, these terms are occupied indiscriminately to sell gemstones and therefore mean very little!

Unless you have had some assort of training

lb2k | Apr 27, 2007

GEM QUALITY BLOOD RED BLACK OPAL COLLECTORS PIECE 4.75 CTS ENJOY THE OPALS

GEM QUALITY Unscrupulous OPAL FROM LIGHTNING RIDGE AUSTRALIA THE ONLY PLACE IN THE WORLD BLACK OPAL IS FOUND LESS THEN 1% OF Formation WOULD YIELD A ...

Loose Burmese Ruby- Super Gem Quality

Filler R2503

gemstone quality - News


Rolex Watches, Rare Gold Coins and Precious Gems in Government Auction's May ...
San Francisco Chronicle (press release) - Dec 31, 1969
The Rolex type is synonymous with luxury and quality in watches. Government Auction has made available for nearby liquidation a collection of high end watches including Rolex, Cartier and Bvlgari with invitation starting as low as $2 on most items.

Charles & Colvard Announces Australian Patent Office Upholds Patent after Re ...
MarketWatch (press release) - Dec 31, 1969
In augmentation, Charles & Colvard has an exclusive supply agreement with Cree, Inc. well into 2015 for the rig out of gem-quality silicon carbide that is required to fashion moissanite gemstones. Charles & Colvard, Ltd., based in the Probe Triangle Park

Charles & Colvard Announces Australian Patent Office Upholds Patent After Re ...
TheStreet.com (press release) - Dec 31, 1969
In too, Charles & Colvard has an exclusive supply agreement with Cree, Inc. well into 2015 for the deliver of gem-quality silicon carbide that is required to fashion moissanite gemstones. Charles & Colvard, Ltd., based in the Check out Triangle Park

Gold and GemStone Mining Inc.: Government Geological Data Released for Its ...
MarketWatch (press release) - Dec 31, 1969
DRAPER, UT, May 21, 2012 (MARKETWIRE via COMTEX) -- Gold and GemStone Mining Inc. (OBB:GGSMD) today announced the results of the latest geological observations for its portfolio of alluvial Diamond and Gold mining concessions, released by its seam venture

Gold and GemStone Mining Inc.: Government Geological Data Released for Its ...
www.DiamondNe.ws - Dec 31, 1969
Gold and GemStone Mining Inc. (OTCBB: GGSMD) today announced the results of the latest geological materials for its portfolio of alluvial Diamond and Gold mining concessions, released by its shared venture partner, produced by the Director of Mines from the