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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. List of gemstones by species - Wikipedia

    en.wikipedia.org/wiki/List_of_gemstones_by_species

    Actinolite. Nephrite (var.); Adamite; Aegirine; Afghanite; Agrellite; Algodonite; Alunite; Amblygonite; Analcime; Anatase; Andalusite. Chiastolite; Andesine ...

  4. Pabstite - Wikipedia

    en.wikipedia.org/wiki/Pabstite

    In addition, pabstite can be found in Rush Creek in California when benitoite contains small amounts of tin. It is commonly occurs in rocks that contain calcite, quartz, tremolite, witherite, phlogopite, diopside, minor amounts of forsterite and taramellite. Pabstite can also be found associated with galena, cassiterite and sphalerite. [7]

  5. Talk:Benitoite - Wikipedia

    en.wikipedia.org/wiki/Talk:Benitoite

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  6. Red beryl - Wikipedia

    en.wikipedia.org/wiki/Red_beryl

    Red beryl, formerly known as bixbite and marketed as red emerald or scarlet emerald, is an extremely rare variety of beryl as well as one of the rarest minerals on Earth. [1] [2]: 19 The gem gets its red color from manganese ions embedded inside of beryllium aluminium cyclosilicate crystals. [1]

  7. Beryl - Wikipedia

    en.wikipedia.org/wiki/Beryl

    Beryl (/ ˈ b ɛr əl / BERR-əl) is a mineral composed of beryllium aluminium silicate with the chemical formula Be 3 Al 2 Si 6 O 18. [6] Well-known varieties of beryl include emerald and aquamarine.

  8. Geological structure measurement by LiDAR - Wikipedia

    en.wikipedia.org/wiki/Geological_structure...

    Geological structure measurement by LiDAR technology is a remote sensing method applied in structural geology.It enables monitoring and characterisation of rock bodies. [1] ...

  9. Neptunite - Wikipedia

    en.wikipedia.org/wiki/Neptunite

    Neptunite is a silicate mineral with the formula K Na 2 Li(Fe 2+, Mn 2+) 2 Ti 2 Si 8 O 24.With increasing manganese it forms a series with mangan-neptunite.Watatsumiite is the variety with vanadium replacing the titanium in the formula.