enow.com Web Search

  1. Ads

    related to: wholesale tanzanite jewelry stones near me location zip code

Search results

  1. Results from the WOW.Com Content Network
  2. Tanzanite - Wikipedia

    en.wikipedia.org/wiki/Tanzanite

    Tanzanite is only found in Simanjiro District of Manyara Region in Tanzania, in a very small mining area approximately 7 km (4.3 mi) long and 2 km (1.2 mi) wide [4] near the Mererani Hills. [5] Tanzanite is noted for its remarkably strong trichroism, appearing alternately blue, violet and burgundy depending on crystal orientation. [6]

  3. TanzaniteOne - Wikipedia

    en.wikipedia.org/wiki/TanzaniteOne

    TanzaniteOne Mining Ltd is located in Block C, Merelani, Tanzania. Merelani is the world's only known source of tanzanite. TanzaniteOne Mining Ltd was founded by Richland Resources, a gemstone development and mining company who were listed on the London Stock Exchanges AIM market (AIM:RLD) in 1994 . In 2014 TanzaniteOne was sold to a private ...

  4. List of gemstones by species - Wikipedia

    en.wikipedia.org/wiki/List_of_gemstones_by_species

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Help; Learn to edit; Community portal; Recent changes; Upload file

  5. Thulite - Wikipedia

    en.wikipedia.org/wiki/Thulite

    Thulite (sometimes called rosaline) is a translucent, crystalline or massive pink manganese -bearing variety of the mineral zoisite. Manganese substitutes for calcium in the structure with up to two percent Mn 2+. [1] Thulite is often mottled with white calcite and occurs as veins and fracture fillings transecting many types of rock.

  6. Gemstone - Wikipedia

    en.wikipedia.org/wiki/Gemstone

    Gemstone. Group of precious and semiprecious stones—both uncut and faceted—including (clockwise from top left) diamond, uncut synthetic sapphire, ruby, uncut emerald, and amethyst crystal cluster. A gemstone (also called a fine gem, jewel, precious stone, semiprecious stone, or simply gem) is a piece of mineral crystal which, when cut or ...

  7. Amazonite - Wikipedia

    en.wikipedia.org/wiki/Amazonite

    Amazonite, also known as amazonstone, [4] is a green tectosilicate mineral, a variety of the potassium feldspar called microcline. [4][5][6] Its chemical formula is KAlSi 3 O 8, [1][7] which is polymorphic to orthoclase. Its name is taken from that of the Amazon River, from which green stones were formerly obtained, though it is unknown whether ...

  1. Ads

    related to: wholesale tanzanite jewelry stones near me location zip code