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    Descloizite - Berg Aukas, Grootfontein District, Otjozondjupa Region, Namibia Overall Size: 4.5 x 3.4 cm Descloizite is a rare mineral species consisting of basic lead and zinc vanadate, (Pb,Zn)2(OH)VO4

    Zeunerite Locality: Brumado, Bahía, Brazil Description: 9,0 x 7,0 x 4,0 cm Main crystal size : 4,5 cm Intact green-blue tablets developed on magnesite MIM number 711 Photographer : Augustin de Valence (Ainu)

    Vanadinite (US$100,000) and other natural mineral crystals 4 sale @

    Wavellite: Avant Mine, Avant, Garland Co., Arkansas Dimensions 3.4 x 2.0 x 1.1 cm. Thingofinterest: a phosphate mineral with formula Al3(PO4)2(OH, F) 5H2O. WAVELLITE is perhaps the second best known collectable mineral in Arkansas, quartz being the first.

    Gemmy Fluorapophyllite / Mineral Friends ♥


    Fluorapatite, quartz, siderite, muscovite and calcite-dolomite Locality: Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal Dimensions: 110mm x 72mm. Main fluorapatite crystal size: 30mm wide, 12mm tall. Main quartz crystal size: 41mm tall, 17mm wide, Photos copyright © Carles Millan.

    Mimetite- (Pb5(AsO4)3Cl) Dimensions: 12 x 8 x 5 cm Description: Peter Megaw Specimen Jeff Scovil Photograph (Pb5(AsO4)3Cl)

    Vanadinite Locality: Taouz, Erfoud, Er Rachidia Province, Meknès-Tafilalet Region, Morocco Dimensions: FOV 1,5 cm

    Plumbogummite Locality: Yangshuo Mine, Yangshuo, Guilin Prefecture, Guangxi Zhuang Autonomous Region, China Dimensions: 2.4 x 4.4 x 4.8 cm Description: Rich blue botryoidal aggregate of plumbogummite from a find in mid 2014. Is a rare secondary lead phosphate mineral, belonging to the alunite supergroup of minerals, crandallite subgroup.

    Close-up photograph of veszelyite (148368) from the National Mineral Collection. Photo by Chip Clark.

    Veszelyite Black Pine Mine, Flint Creek Valley, Philipsburg District, Granite Co., Montana Specimen size 1.4 x 1.1 cm

    Phurcalite and Autunite Locality: Senhora da Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal Description: Phurcalite (canary yellow spherules) and Autunite (yellowish green crystals) on quartz. The specimen shows clearly the difference between the two mineral species, Cesar M. Salvan

    Autunite (hydrated calcium uranyl phosphate) with formula: Ca(UO2)2(PO4) 10-12H2O is a yellow - greenish fluorescent mineral with a hardness of 2 - 2½. Autunite crystallizes in the orthorhombic system and often occurs as tabular square crystals. Senhora da Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal Dimensions: FOV 0.8 cm. Cesar M. Salvan

    Vanadanite (Mushroom), No info available, Link to site. www.chinaneolithi...

    Autunite (hydrated calcium uranyl phosphate) , Microscopic Image Sabugal, Guarda District, Portugal Dimensions: fov 1.8 mm Photo by Ploum. I don't pin many micro shots, but this one is so striking I did.

    Beautiful Purple Fluorapatite with Siderite from the Panasquieira Mines, Portugal - See more at:

    Vanadinite, Mibladen, Midelt, Khénifra, Meknès-Tafilalet Morocco (±1995)5.7 × 3.9 × 3 cm , Group of tabular crystals, some showing a clearly hemimorphic shape with very well marked pyramidal faces. They are very bright and have irregular color zoning

    Vanadinite Crystals, Morocco, cobalt123

    Mimetite on Bayldonite Tsumeb, Namibia

    Wavellite Locality: Mauldin Mountain Quarries, Mauldin Mountain, Montgomery County, Arkansas, USA Dimensions: 9.4 x 11.7 cm Description: Closeup of above showing almost gemmy wavellites.

    Plumbogummite on Pyromorphite

    Adamite with Calcite


    Wendwilsonite - Formula: · Ca2Mg(AsO4)2·2H2O Often contains some Co replacing Mg. System: Monoclinic Colour: Pale pink to red. Hardness: 3 - 4 Member of Roselite Group