Wurtzit
braunes Kristallaggregat neben Natrolith xx. BB = 4,5 mm. Modified by CombineZP; Namibia/Khomas, Region/Windhoek-Land, Kreis/Aris/Aris-Steinbrüche (Ariskop Quarry; Railway Quarry)
Copyright: horst knoll
Sammlung: horst knoll