[DOC] [TLE] Free Flashcards about GEMS & JEWELRY - StudyStack [PAR] STAR SAPPHIRES CONTAIN NEEDLES OF THE MINERAL RUTILE THAT .... OF 
THE MINERAL RUTILE, THAT REFLECT LIGHT IN 6 RAYS, STAR SAPPHIRE ... 
THE JONKER, A 726-CARAT GEM OF THIS KIND, WAS DISCOVERED IN... [DOC] [TLE] Blue and Pink Star Sapphire Gemstone Information at AJS Gems [PAR] To cause a star, the rutile needles need to form in parallel and tightly packed ... 
The three lines formed connect in the center to form the appearance of a 6 ray 
star. ... a refractometer, is an indication of the amount light rays are bent by a 
mineral. ... of light reflected at the surface of a gemstone is its luster and blue 
sapphires... [DOC] [TLE] J! Archive - Show #5120, aired 2006-12-08 [PAR] Dec 8, 2006 ... $200, 6 ... Near the end of WWI, an outbreak of the "Spanish" type of this disease 
killed 500,000 Americans ... Star sapphires contain needles of the mineral rutile 
that reflect light in starlike rays, usually this many... [DOC] [TLE] Sapphire Quality Factors - GIA [PAR] This sapphire from Kashmir has an intense velvety blue color. ... They typically 
have a high per-carat value, toomuch higher than other types of fancy 
sapphires. ... If the color is too light, it doesn't provide enough contrast for the 
star's rays, and the star ... Fine needles are called silk when they occur as the 
mineral rutile in... [DOC] [TLE] Asterism (gemology) - Wikipedia [PAR] Asterism or star stone, is a name applied to the phenomenon of gemstones 
exhibiting a ... The typical asteria is the star sapphire, generally a bluish-grey 
corundum, milky or ... The stars are caused by the light reflecting from needle-like 
inclusions of rutile aligned ... A distinction can be made between two types of 
asterism:. [DOC] [TLE] Ruby & Sapphire | Inclusions in Corundum [PAR] Mar 7, 2013 ... Ruby & Sapphire: Inclusions in the corundum gems, gemology of corundum, ... 
Crystals of rutile, sphalerite and calcite explode from the depths of a Mogok ruby. 
... While the study of gemstone inclusions has expanded greatly in the ..... Facets 
are designed to reflect light back to the viewer, not transmit it. [DOC] [TLE] Star Stones (Asterism) [PAR] This phenomenon of reflected light is called "asterism" and the gems are ... which 
is almost universally done to sapphire rough, dissolves rutile needles, ... to near 
spherical shape, multiple stars can form an intersecting pattern over the surface. 
... Synthetic star corundum has been produced for many decades in a process... [DOC] [TLE] Star sapphire. From the corundum family. Contains ... - Pinterest [PAR] Contains unusual tiny needle-like inclusions of rutile. ... Star sapphire: A star 
sapphire is a type of sapphire that exhibits a star-like phenomenon known as 
asterism. .... sapphires and other stones bend and reflect light to give the illusion 
of a star ... Translucent,Star Sharpness : Very Clearly Visible 6-Ray Star (Super 
Sharp)... [DOC] [TLE] Star sapphire. From the corundum family. Contains ... - Pinterest [PAR] Contains unusual tiny needle-like inclusions of rutile. ... Star sapphire: A star 
sapphire is a type of sapphire that exhibits a star- ..... Purple Sapphire with 12 
Rays. .... the mineral, aligned in a three-fold pattern within the gem, reflect 
incoming light ..... BlueZircon FacetedZircon 6Glittering GemstonesBlue 
GemstonesGemstones... [DOC] [TLE] Star Ruby from Burma. Star rubies and sapphires are not as rare as ... [PAR] Star gems contain intersecting needle-like inclusions (often the mineral rutile, ... 
Star Ruby is a type of Ruby that exhibits a star-like phenomenon known as .... 
when light reflects from needle-like inclusions of rutile aligned perpendicular to 
the rays of .... 1.25 Ct. Rare Natural Oval Cabochon Blue Star Sapphire 6 Rays 
Loose... [DOC] [TLE] Yli tuhat ideaa: Star Sapphire Stone Pinterestiss | Jalokivet ... [PAR] 11.98 CT 11x11 MM Green Star 6 Rays Sapphire Cabochon (Lab) EGS341 ... 
The tiny fibers of the mineral, aligned in a three

Question: This type of sapphire contains needles of the mineral rutile, that reflect light in 6 rays
Answer: Star Sapphires