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.
New Mexico North and Central Americas United States ncat JP881, Spessartine, Topaz, Quartz, East Grants Ridge, Cibola Co., New Mexico, USA September 23, 2019
Cornwall England United Kingdom 5007 Cassiterite, Wheal Sparnon, Redruth, Cornwall, England September 29, 2019
Europe Portugal 20111 Fluorapatite, Cassiterite, Arsenopyrite, Panasqueira Mines, Covilhã, Castelo Branco, Portugal March 1, 2023
Europe Germany ncat JP2131 Pseudobrookite, Topaz, Wannenkopfe, Ochtendung, Polch, Eifel, Rhineland-Palatinate, Germany October 11, 2019