May 2020
23 May, 2020Analytical investigations of the germanite and renierite associated secondary minerals have lead to the discoveries of many unique minerals eg. otjisumeite, bartelkeite, stottite from the Tsumeb Mine, Otavi Highlands,...
18 May, 2020Above, red crystals of lorándite TlAsS2 pseudomorphing into yellow crystals of fangite Tl3AsS4. The specimen is from one of the world's hotspots for thallium, the Allchar mine, in the Republic of Macedonia. The mine ...
15 May, 2020It has been very quiet on the blog front for a while, there has been a reason for this which will be explained at a later stage; but we are back with some great news (for a change). e-Rocks seller Jason Smith, better known...
