• Thumbnail for Astrophyllite
    Astrophyllite is a very rare, brown to golden-yellow hydrous potassium iron titanium silicate mineral. Belonging to the astrophyllite group, astrophyllite...
    4 KB (324 words) - 03:01, 11 January 2024
  • Antigorite Bowenite Apatite Apophyllite Aragonite Arfvedsonite Asbestos Astrophyllite Atacamite Augelite Austinite Axinite group: Ferroaxinite Magnesioaxinite...
    13 KB (867 words) - 01:34, 24 August 2024
  • Thumbnail for Aegirine
    potassic feldspar, nepheline, riebeckite, arfvedsonite, aenigmatite, astrophyllite, catapleiite, eudialyte, serandite and apophyllite. Localities include...
    5 KB (353 words) - 18:56, 22 May 2024
  • Ashcroftine-(Y) Ashoverite Asisite Aspedamite Aspidolite Astrocyanite-(Ce) Astrophyllite Atacamite Atelestite Atencioite Athabascaite Atheneite Attikaite Aubertite...
    42 KB (2,782 words) - 01:16, 24 August 2024
  • hardness (Mohs) of 5. This newly discovered mineral belongs to the astrophyllite group of minerals and contains structures that are composed of titanosilicate...
    12 KB (1,462 words) - 05:48, 2 February 2023
  • Thumbnail for Agpaitic rock
    in rare and obscure minerals such as eudialyte, wöhlerite, loparite, astrophyllite, lorenzenite, catapleiite, lamprophyllite, and villiaumite (NaF). Sodalite...
    2 KB (192 words) - 16:02, 4 July 2024
  • Apo Astrocyanite-(Ce) Acy-Ce Adrianite Adt Aluminite A Apuanite Apu Astrophyllite Ast Aegirine Aeg Aluminium Al Aqualite Aq Atacamite Ata Aegirine-Augite...
    180 KB (418 words) - 05:15, 30 June 2024
  • cubo-octahedral crystals up to a size of 0.5 mm. It is found in association with astrophyllite, burbankite, chlorbartonite, fluorapatite, fluorite, lamprophyllite...
    1 KB (115 words) - 20:51, 10 February 2023
  • Thumbnail for Gemstones of Pakistan
    District Quartz, xenotime, and bastnaesite Quartz from the region include Astrophyllite and Riebeckite fibers. The image shows bastnaesite crystal infused with...
    16 KB (1,060 words) - 13:45, 9 June 2024
  • Thumbnail for Siderophyllite
    and granite and aplite greisens. It is associated with microcline and astrophyllite at Pikes Peak, Colorado. It is also found in the alkali pegmatites of...
    3 KB (136 words) - 20:32, 28 February 2023