0074 Gold, Fluorite, Hercules Mine, Williamsford, Rosebery district, West Coast municipality, Tasmania
Hackly silver-rich gold in fluorite. Width of view 11.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Hackly silver-rich gold in fluorite. Width of view 11.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Hackly silver-rich gold in mostly grey fluorite with a hint of purple. Width of view 17.25mm. Stack of 100 images. Click on the image below for a higher resolution version.
Colourless fluorite cubes that fluoresce blue under longwave ultraviolet, partially coated with siderite. Tiny pyrite crystals also present. Width of view 11.5mm. Click on the images below for a higher resolution version.
Given the name “Lost City of Bischoff” when I first found it, this is one side of a ferroan magnesite crystal that had grown up against stepped fluorite that is no longer there. The core of this specimen is a fairly thick seam of fluorite that fluoresces strongly. Click on...
A lot happening on this specimen. In the white light photo, you can see tabular pale blue hexagonal fluorapatite crystals with muscovite mica, and brown areas appear to be goethite coating cassiterite. In the longwave UV photo, the apatite crystals are pink zoned with a hint of orange. There is...
Small speck of gold in iron ore. Width of view 11.5mm. Stack of 50 images. Click on the image below for a higher resolution version.
Slightly yellowish tabular crystals of hydroxyapophyllite-(K) on colourless phillipsite. Width of view 11.5mm. Stack of 150 images. Click on the image below for a higher resolution version.
Lustrous cassiterite crystals and luinaite on and in quartz. Tiny rosettes of tan siderite on the cassiterite. Ex Mark Hallam Collection. Width of view 11.5mm. Stack of 110 images. Click on the image below for a higher resolution version.
Creamy white pearly ferroaluminoceladonite with blue beryl and grey sellaite on a skeletal quartz matrix. Width of view 32mm. Stack of 75 images. Click on the image below for a higher resolution version.
Tiny prismatic sprays of dark green-black crystals. Width of view 8.63mm. Stack of 50 images. Click on the image below for a higher resolution version.
Pink grains of eudialyte or manganoeudialyte with/in andradite, and phenocrysts of sanidine in a green groundmass. Other species likely present but would need analysis to confirm. Width of view 11.5mm. Stack of 75. Click on the image below for a higher resolution version.