1732 Cassiterite, Topaz, Royal George Mine, Avoca-Royal George mining district, Northern Midlands municipality, Tasmania December 30, 2021 Steve Australasia Australia Tasmania Dark brown cassiterite crystals and an iron-stained topaz crystal (centre top) embedded in a corroded greisen matrix. Width of view 9.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Australasia Australia Tasmania 1911 Cassiterite, Anchor Mine, Lottah, Blue Tier district, Break O’Day municipality, Tasmania December 30, 2021
Australasia Australia Tasmania 2730 Cassiterite, Zircon, Spinel, Sapphire (Alluvial), Derby, Tasmania January 2, 2022
Australasia Australia New South Wales 0111 Cassiterite, Muscovite, Elsemore, New South Wales September 18, 2019
Australasia Australia Victoria 2374 Topaz, Wombat Creek, Strathbogie Ranges, Victoria September 22, 2019