Barite - Sidi Lahcen Mine, Nador, Morocco
Gypsum / The yellowish cast of this specimen is caused by sulfur impurities in the crystals.
Azurite and Malachite from Brisbee, AZ
+ Uvite with Magnesite
Pink dolomite with hematite inclusions / Mineral Friends <3
Ludlamite, (Fe++,Mg,Mn)3(PO4)2•4(H2O) , Trepca complex, Kosovo. Tabular 5mm crystals on mid-brown druses of Siderite, on prismatic crystals of Quartz
Minerals and Crystals — Dioptase on Calcite - Tsumeb Mine, Tsumeb,...
Bauxite Mineral Specimen Lapidary rough by FenderMinerals on Etsy