groensteenfreterkeJun 23, 2022Phlogopite in calcitePhlogopite in calcite, Koksha valley, Badakhshan, Afghanistan (specimen courtesy of Wouter Van Tichelen). UV-C @275 nm
Phlogopite in calcite, Koksha valley, Badakhshan, Afghanistan (specimen courtesy of Wouter Van Tichelen). UV-C @275 nm