• Tinzenite: Mineral information, data and localities.

    www.mindat.org/min-3972.html Tinzenite occurs in veinlets cutting stratiform manganese deposits or metachert. It is also been found in a NYF garnite pegmatite (Klučov). Note on distinguishing tinzenite from axinite-(Mn) requires an analysis, either wet chemical or electron microprobe accompanied with an estimate of Fe2+/Fe3+ ratio and assuming stoichiometric H and B. The ...
  • Tinzenite Mineral Data

    www.webmineral.com/data/Tinzenite.shtml Tinzenite Crystallography: Axial Ratios: a:b:c =0.9796:1:0.7791 : Cell Dimensions: a = 8.988, b = 9.175, c = 7.149, Z = 2; alpha = 102.9°, beta = 98.1°, gamma = 88 ...
  • Tinzenite | Definition of Tinzenite by Merriam-Webster

    www.merriam-webster.com/dictionary/tinzenite Tinzenite definition is - a mineral CaMnAl(SiO4)2 consisting of a silicate of manganese, aluminum, and calcium and occurring in yellow monoclinic crystals at Tinzen, Grisons, Switzerland.
  • Tinzenite gemstone information - gemdat.org

    www.gemdat.org/gem-3972.html Tinzenite is named after its discovery locality, at Tinzen, Grischun, Switzerland. Tinzenite forms transparent to translucent yellow, brownish yellow-green, orange, red prismatic crystals to 5 mm or masses with vitreous lustre. Tinzenite makes attractive faceted stones that can be used in the jewellery.
  • What does tinzenite mean? - definitions

    www.definitions.net/definition/tinzenite Definition of tinzenite in the Definitions.net dictionary. Meaning of tinzenite. What does tinzenite mean? Information and translations of tinzenite in the most comprehensive dictionary definitions resource on the web.
  • ALEX STREKEISEN-Tinzenite-

    www.alexstrekeisen.it/english/meta/tinzenite.php Tinzenite - HCa 2 MnAl 2 BSi 4 O 16 Tinzenite, is a borosilicate with formula (Ca,Mn,Fe)3Al2BO3Si4O12(OH).The tinzenite belong to the Axinite group and took its name from Tinzen,Grisons, Swittzerland, but the best specimens has been found in Italy in the Gambatesa and Molinello manganese mines ,Val Graveglia , near Chiavari, Genova,Italy.
  • Tinzenite (Ca Mn2+ Fe2+ Al BSi 3 2 4 15

    www.handbookofmineralogy.com/pdfs/tinzenite.pdf Tinzenite (Ca; Mn2+;Fe2+)3Al2BSi4O15(OH) °c 2001 Mineral Data Publishing, version 1.2 Crystal Data: Triclinic. Point Group: 1: As aggregates of prismatic crystals ...
  • Tinzenite - Mindat.org

    www.mindat.org/gm/3972 A REALLY colorful and bright thumbnail, with excellent contrast between the orange tinzenite and the quartz! Although small in size, it is a really classy specimen and my favorite of the lot. 2.5 x 2 x 1.5 cm
  • Axinite - Wikipedia

    en.wikipedia.org/wiki/Tinzenite Axinite is a brown to violet-brown, or reddish-brown bladed group of minerals composed of calcium aluminium boro-silicate, (Ca,Fe,Mn) 3 Al 2 BO 3 Si 4 O 12 OH. Axinite is pyroelectric and piezoelectric.. The axinite group includes: Axinite-(Fe) or ferroaxinite, Ca 2 Fe 2+ Al 2 BOSi 4 O 15 (OH) iron rich, clove-brown, brown, plum-blue, pearl-gray; Axinite-(Mg) or magnesioaxinite, Ca 2 MgAl 2 ...
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    www.tanzanite.com/index.cfm An Exclusive Collection of Beautiful Hand Made Designs. All items are available to be produced in the various qualities of Tanzanite. SHOP NOW LEARN MORE ABOUT QUALITIES