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Star sapphire

It is produced artificially for use as a gemstone, but it is relatively soft. Star sapphires and rubies exhibit their asterism as a result of the presence of Ti02. [Pg.76]

Stark spectra Star polymers Star sapphires Startch [9005-25-8]... [Pg.927]

Starch pyrodextrins Starch-splitting enzymes Starch succinates [39316 Starch syrup Starkeyite [24378-31-2] Stark spectra Star polymers Star sapphires Startch [9005-25-8] Starter cultures Starters Start-up... [Pg.927]

FIGURE 36.15 Asterism the effect of precipitates oriented aiong severai different directions giving rise to the star in star sapphire. [Pg.662]

Inclusions in gemstones are quite common and are often used as an indication that the stone is natural. The best-known gems with inclusions are the star stones in which the stone can be sapphire, garnet, etc. Perfect star sapphires can now be synthesized. [Pg.669]

See other pages where Star sapphire is mentioned: [Pg.428]    [Pg.93]    [Pg.152]    [Pg.529]    [Pg.688]    [Pg.680]    [Pg.729]    [Pg.273]    [Pg.274]    [Pg.662]    [Pg.671]    [Pg.671]    [Pg.793]    [Pg.273]    [Pg.274]    [Pg.662]    [Pg.671]    [Pg.671]    [Pg.668]    [Pg.762]    [Pg.735]    [Pg.726]    [Pg.760]    [Pg.680]   
See also in sourсe #XX -- [ Pg.2 , Pg.152 ]

See also in sourсe #XX -- [ Pg.2 , Pg.152 ]



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Sapphire

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