Linde star sapphire gemstones.
What is a linde star sapphire.
It was manufactured by the linde division of the union carbide corporation between the 1950s and 1970s.
Production stopped in 1974 due to increased overseas competition from southeast asia.
Vintage 5 carat lindy star sapphire and 28 carat diamond 14k white gold ring.
I must go back to about 1920.
Pmp linde lindy 8x6mm pink star sapphire created ruby rhodium plated 925 sterling silver simulated diamond cz accents ring silkpurseprime.
Star sapphire is rare variety of sapphire that exhibits a rare asterism under specific lighting.
Star sapphire comics the name of several dc comics supervillains star sapphire a fairy from the touhou project series of video games.
The effect is best viewed under a direct light source and while tilting and rotating the stone from different angles.
Star sapphire corundum variety.
Sapphire gemstones are the birthstone for september.
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Burdick would you tell us how you happened to develop the star.
14k gold blue lindy star ring sz 8 3 0 grams.
The most popular color.
A lindy star sapphire is a synthetic star which is essentially painted on a stone.
A type of sapphire gemstone that exhibits a star like phenomenon known as asterism.
Sapphire al2o3 is the non red variety of corundum.
There are 474 linde star sapphire for sale on etsy and they cost 93 13 on average.
In contrast a natural sapphire s star has thicker slightly uneven rays and the star moves to follow the light.
The red variety of corundum is ruby.
Armstrong siddeley star sapphire a british automobile from 1958.
Star sapphire may refer to several things.
The most common linde star sapphire material is sapphire.
When viewing star sapphire a six rayed star will appear to float across the surface of the stone.
The following article is based on excerpts from an interview with mr.
Jack burdick co inventor at u c c linde division.
2 look for the l if there is a small l stamped on the underside of the stone then that is the clearest sign of the sapphire s falseness.
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The blue variety is by far the most popular however sapphire gemstones come in almost every shade of the rainbow.