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-Pearl: marine or freshwater mollusk mollusks in vivo into small impurities, the mantle of being stimulated secretion is a Pearl of (mainly calcium carbonate), small impurities layer wrapped, gradually become a tiny ballpointto, pearls. The main Pearl color to white, pink and pale basketball shoes nike jordans shoes yellow, with Pearl luster, with its surface of vaguely like Halo beads in Rainbow light. Color white rest, bright, fine round shape, grain hard to highest value. 3. Turquoise: Turquoise is a stone from the color, is a fully hydrated copper aluminum phosphate. Molecular formula CuAl6 (PO4) to 4 (OH) 8 · 5H2O (5 copper aluminum phosphate hydroxide hydrate). Turquoise Opaque transparency, under partly translucent. Polished surface luster for oils and fats, fracture of glass for oil Dim luster. Persian turquoise species including turquoise, turquoise, the United States and Mexico turquoise, Egyptian turquoise and wire Turquoise. 4. Lapis: lapis is Sodalite family of minerals; Lapis molecular (Na, Ca) 7-8 (Al, Si) 12 (O, S) 24 (SO4), Al2Cl2 · (OH) 2 (OH) 2, which is often part of sodium, potassium, sulfur, then the partial replacement for sulphate and chloride or the replacement of selenium. Lapis types including Persian Lapis, Soviet Lapis or Spain Lapis, Chile Lapis. 5. Opal rocks: mineral Australia, molecular SiO2 · nH2O (silica hydrate). Because protein in sio2 small ballpointto array as grating as white shot occurs after tiffany on sale jewelry sale Tiffany Rings for cheap the above, the powder diffraction into color spectrum, Opal stone has brilliantly, ever-changing colours, especially red more ' greatest asset. Opal white stone types including black opal, Opal, Opal Crystal stone, fire opal, Opal stones gelatinous or jade drop Opal stones, Boulder Opal, Opal stone or stone-pulse in Opal. 6. peridot: peridot is the gemstone color, the color is pure green, yellow-green to brownish-green. Peridot is colorless. Molecular formula: (Mg, Fe) 2SiO4 (iron magnesium silicate). Olivine species including expensive olivine, Topaz, olivine, iron olivine, "" evening Emerald "and boron stone, magnesium, aluminium. 7. feldspar feldspar: mineralogy category is divided into two main types: potassium feldspar and plagioclase. Molecular formula: KAlSi3O8 respectively (potassium aluminium silicate), NaAlSi3O8 (sodium aluminum silicate). Feldspar variety including Moon rock or ice feldspar, solar stone or sand stone of feldspar, feldspar, Tianhe stone or Amazon. 8. jade: Jade (also called Jade), nephrite. Jadeite is a sodium aluminum silicate, and molecular formula: NaAl (SiO3) 2. Nephrite jade is a water content of calcium and magnesium silicate, molecular formula: CaMg5 (OH) 2 (Si4O11) 2. 9. quartz: quartz is a jewel air jordan 8 air jordan 9 air jordan 10 air jordan 11 in its color, pure quartz is colorless transparent. Molecular formula as SiO2. Quartz types include Crystal, Halo color or color red spots, rutile quartz or net rutile quartz, Amethyst, yellow Crystal, Crystal quartz or cigarette smoke, Furong, curios, stone, the blue line-quartz, fused silica, quartz milk or sapphire blue quartz, Tiger eye and Falcon eye, eagle eye, or the cat's eye quartz and quartz star or stars. 10. chalcedony: also called cryptocrystalline Quartz. Molecular formula as sio2. The variety of chalcedony, including Moon stone, green, chalcedony, Onyx stones, meat, bloodstone carnelian, green chalcedony, agate, Onyx, Jasper, Malachite Green chalcedony, Silicon, petrified wood carving.