Gilalite is a copper silicate mineral with chemical composition of Cu 5 Si 6 O 17 ·7(H 2 O).. It occurs as a retrograde metamorphic phase in a calc-silicate and sulfide skarn deposit. It occurs as fracture fillings and incrustations associated with diopside crystals. It is commonly found in the form of spherules of radial fibers.
Gilalite mineral data, information about Gilalite, its properties and worldwide locations.
PE Gilalite = 16.17 barns/electron U=PE Gilalite x rElectron Density= 44.86 barns/cc. Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units) Gilalite is Not Radioactive : Gilalite Classification: Dana Class: 78.04.04.01 Unclassified silicates
Blue and green crystals of Gilalite, a copper-rich silicate mineral, are a rare inclusion in quartz, with Paraiba State, Brazil being the only source currently known. Gilalites unusual and distinctive crystal habit, which can be reminsicent of wheat sheafs or jellyfish gives rise to commercial names such as 'Medusa quartz', while its source ...
Gilalite is a copper-rich silicate mineral named for its discovery in the Christmas Porphyry Copper Mine in Gila County, Arizona in 1980. The modern name Quartz is derived from the Saxon word ‘querklufterz’, meaning cross-vein-ore.
Gilalite is a rare hydrated copper silicate that was discovered in 1979 as green to blue-green spherules of radial fibers to 0.3mm in diameter at the Christmas Mine in Gila County, Arizona, USA. Minute, transparent crystals have also been found, but too small for faceting.
Gilalite or Gilaite in Paraiba Quartz 6.60cts Fancy Shape Buff Top 19.80 x 8.00 Y10190 Loose Gem Cabochon Gemstone Rare Gemstone 1001RareGemstones 5 out of 5 stars (376) $ 162.40 $ 203.00 $ 203.00 (20% off)
Gilalite - Excellent spheroidal Gilalite less than 0.75mm along with abundant blue Kinoite and tiny, lees than 0.5mm Ruizite crystal groups. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.
gilalite definition: Noun 1. (mineralogy) A monoclinic mineral containing copper, hydrogen, oxygen, and silicon.Origin -ite...
While some people may not appreciate the aesthetics of this gemstone, you can appreciate the fact that it is a rare gem in nature. The gem is mined in Brazil, in the same location that you can mine Paraiba Tourmaline. It is known as the medusa quartz because if you look at the formations of Gilalite, it almost looks like the tentacles of a ...