0835 Kunatite, Turquoise/Chalcosiderite, Torbernite, Albite, Lake Boga granite quarry, Lake Boga, Swan Hill Rural City, Victoria

Greenish-yellow balls of kunatite (previously Unknown Cu Fe Phosphate), with blue-green balls of turquoise/chalcosiderite, a square-shaped torbernite crystal, and some unidentified darker green balls (pseudomalachite?), all on albite, orthoclase and smoky quartz. Collected by John Carey who also gave specimens to Museum Victoria so that they could describe it as...

ncat TD Berlinite, Augelite, Burangaite(?), Scorzalite, Albite(?), Garnet Group, Wicksite(?), Quartz, Hålsjöberg (Horrsjöberg), Torsby, Värmland, Sweden

Black berlinite with light blue inclusions (burangaite?), white augelite, blue scorzalite, and colourless/grey/white albite(?), fluorescent red under shortwave UV, brown garnet(?), a small amount of moss green wicksite(?) and colourless quartz. Width of view 6mm. Stack of 60 images. Click on the image below for a higher resolution version. Below:...

ncat VHD4 M3787 Kasolite, Brochantite, Andradite, Mottramite, Green Parrot Mine, Jervois Range, Jervois Station, Central Desert Region, Northern Territory

Bluish-green brochantite with yellow kasolite, brown andradite, and yellow-green mottramite(?), Green Parrot Mine, Jervois Range, Northern Territory. Below: Width of view 6mm. Stack of 55 images. Below: Width of view 3.5mm. Stack of 25 images. Click on the image below for a higher resolution version.

ncat RAM4 CW63 Wavellite (or Fluorwavellite), Variscite, Wood Mine, Del Rio Mining District, Cocke County, Tennessee, USA

Colourless-white radiating sprays of wavellite (or fluorwavellite) with pale pink (ferrian) variscite crystals. The paper describing fluorwavellite states that all specimens analysed were fluorwavellite, but that does not guarantee that wavellite doesn’t occur. Without analysis, you just don’t know as both species are visually indistinguishable. Ex Charles Willett Collection. Joint...

ncat VHD15 Thomasclarkite-(Y), Molybdenite, Elpidite, Siderite, Aegirine, Sodalite, Albite, Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada

Greyish-green prismatic spray of crystals of elpidite (green fluorescence), pale yellow tabular thomasclarkite, silver hexagonal molybdenite, tiny brown siderite, green prismatic aegirine, and sodalite (orange fluorescence), in white albite (pink fluorescence). A yellow arrow points to thomasclarkite and elpidite. Identified by mineralogist Dr. Ian Graham. Click on the images for...

ncat JP1758 Descloizite, Vanadinite, Grey Horse Mine, Riverside, Riverside District, Dripping Spring Mts, Pinal Co., Arizona, USA

Dark brown descloizite on a bed of orange vanadinite. Lustrous yellow hexagonal vanadinite (or possibly mimetite?) in a small vugh on the side. Ex Jo Price Collection. Descloizite photo: Width of view 6mm. Stack of 90 images. Yellow vanadinite photo: Width of view 3mm. Stack of 35 images. Click on...

ncat JP1695 Vanadinite, Descloizite, Mimetite, Grey Horse Mine, Riverside, Riverside District, Dripping Spring Mts, Pinal Co., Arizona, USA

Orange colour-zoned hexagonal vanadinite with brown to greenish-black descloizite, and tiny white needles of mimetite. The vanadinite is interesting, with some hollow crystals, and others that look like they have been etched away or resorbed. The latter occurs almost exclusively on the descloizite. Ex Jo Price Collection. Width of view...

ncat TI Descloizite, Calcite, Grey Horse Mine, Riverside, Riverside Mining District, Dripping Spring Mountains, Pinal Co., Arizona, USA

Colourless calcite crystals that fluoresce pale pink under shortwave UV, with dark brown descloizite crystals. An interesting specimen. There appears to be multiple generations of calcite. The “Mercedes” faces are obviously a later addition, and there is zoning apparent in the fluorescence. White light photo: Width of view 6mm, stack...