Copper with Calcite from Adventure Mine, Greenland, Ontonagon Co., Michigan. 15x25x13mm grouping of well-crystalized copper on 45x40x25mm matrix. The specimen is accompanied with original Dan Weinrich label.
Tourmaline from Stak Nala, Gilgit, Pakistan. Crystal is 30mm long with lovely pink cap. Termination is lustrous. There is one contact area from another crystal on the termination as shown in the photo.
Calcite with Hematite from Pea Ridge Mine, Sullivan, Missouri. Undamaged 65mm long calcite crystals sit perfectly perched on a small bed of calcite crystals. The specimen in accompanied by original Arkenstone label.