Australasia

ncat ER6 Mansfieldite, Smolyaninovite, Heterogenite, Mount Cobalt Mine, Selwyn District, Cloncurry Shire, Queensland

Interesting paragenesis here, probably multiples. Straw-coloured smolyaninovite has replaced erythrite. Black heterogenite is coating zoned purple mansfieldite (centre). And the sphere to the right has a thin coating of smolyaninovite on pink zoned mansfieldite on smolyaninovite on heterogenite! Width of view 6mm. Stack of 75 images. Click on the image...

ncat RD Diopside, Fluorapatite, Nepheline, Ilmenite, Magnetite, Leucite, Sanidine, Biotite, Clinopyroxene, Cosgrove quarry, Cosgrove, City of Greater Shepparton, Victoria

(Photo) Leucite as grey-white material in groundmass (“leucitite”). Elsewhere on specimen: Green prismatic diopside. Brown-black prismatic clinopyroxene. Nepheline as hexagonal prisms. Nepheline with hollow cores have been altered to analcime. Colourless needles of fluorapatite. Grey ilmenite as flat crystals. Magnetite as tetrahedrons. Colourless tiny tabular sanidine crystals. Brown pseudohexagonal biotite....

ncat JP1331 Minium, Fluorite, Pyromorphite, Hydrocerussite/Laurionite, Avondale Mine, Lyndhurst, Leigh Creek, North Flinders Ranges, Flinders Ranges, South Australia

Colourless fluorite that fluoresces zoned green under medium and shortwave, with minium under fluorite (not in photo). Hydrocerussite/laurionite occurs as a creamy aggregate, pink and purple fluorescence under mediumwave, duller under shortwave. Tiny acicular pyromorphite lines cavities vacated by galena. Width of view of all photos is 6mm. Click on...

5575 Lead, Laumontite, Southern operations mine (Pasminco mine; Perilya mine; Consolidated Zinc Mine; CRA mine; New Broken Hill Consolidated Mine; NBHC Mine), Broken Hill, Broken Hill district, Yancowinna Co., New South Wales

From Level 16, NBHC. See https://rruff.info/uploads/CM46_73.pdf. Laumontite fluoresces blue under LWUV. Laumontite photo: First image: Width of view 6mm. Stack of 80 images. Second image: Width of view 9mm. Stack of 60 images. Click on the images below for a higher resolution version.

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...