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  2. Benitoite - Wikipedia

    en.wikipedia.org/wiki/Benitoite

    Benitoite (/ b ə ˈ n iː t oʊ aɪ t /) is a rare blue barium titanium cyclosilicate mineral, found in hydrothermally altered serpentinite. It forms in low temperature, high pressure environments typical of subduction zones at convergent plate boundaries. Benitoite fluoresces under short wave ultraviolet light, appearing bright blue to bluish ...

  3. New Idria, California - Wikipedia

    en.wikipedia.org/wiki/New_Idria,_California

    The New Idria Mining District is known for its abundance of rare minerals such as benitoite, named after the San Benito River. Gem quality benitoite is only found in this area of the world. New Idria is also home to serpentinite rock. Many thousands of tectonic events acting on the serpentinite have produced extensive deposits of short-fiber ...

  4. File:Neptunite, bénitoïte, joaquinite-(Ce) sur natrolite et ...

    en.wikipedia.org/wiki/File:Neptunite,_bénitoïte...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us

  5. File:Bénitoïte, neptunite, joaquinite-(Ce) sur natrolite et ...

    en.wikipedia.org/wiki/File:Bénitoïte,_neptunite...

    English: benitoïte, neptunite, joaquinite-(Ce), natrolite, serpentine : Dallas Gem Mine (Benitoite Mine ; Benitoite Gem Mine ; Gem Mine), Dallas Gem Mine area, San ...

  6. List of U.S. state minerals, rocks, stones and gemstones

    en.wikipedia.org/wiki/List_of_U.S._state...

    In 1986, California named benitoite as its state gemstone, a form of the mineral barium titanium silicate that is unique to the Golden State and only found in gem quality in San Benito County. [ 80 ] ^ Colorado is the only state whose geological symbols reflect the national flag's colors: red (rhodochrosite), white (yule marble), and blue ...

  7. List of gemstones by species - Wikipedia

    en.wikipedia.org/wiki/List_of_gemstones_by_species

    Download QR code; Print/export Download as PDF; ... Benitoite; Beryl subgroup: Aquamarine. Maxixe; ... Gemstones of the World revised 5th edition, ...

  8. File:Benitoite, UVL.jpg - Wikipedia

    en.wikipedia.org/wiki/File:Benitoite,_UVL.jpg

    The following other wikis use this file: Usage on ar.wikipedia.org بينيتويت; Usage on cs.wikipedia.org Benitoit; Usage on en.wikiversity.org

  9. Pabstite - Wikipedia

    en.wikipedia.org/wiki/Pabstite

    Pabstite is a barium tin titanium silicate mineral that is found in contact metamorphosed limestone. It belongs to the benitoite group of minerals. The chemical formula of pabstite is Ba(Sn,Ti)Si 3 O 9. It is found in Santa Cruz, California. The crystal system of the mineral is hexagonal.