Jahnsite, Carbonatefluorapatite Tiptop Mine Custer South Dakota USA (1986) FOV:3.6 mm

Rockbridgeite, Bermanite Tip Top Mine Custer Custer Co. Co. South Dakota USA (1985)

Azurite Castle Hot Springs Yavapai Co. Arizona USA (2005) FOV:6 mm

Siderite Var. Sphaerosiderite Clackamas River Localities Estacada Oregon USA (2004) FOV:8 mm

Cerussite Hardin Co. Illinois USA (2003) FOV:2 mm

Malachite Var. Ps After Cuprite Humbot Mine Courtland Cochise Co. Arizona USA (1985) FOV:3 mm

NEW! DRC version 4.09 update

NEW! DRC version 4.09 update is now available. Free update for DRC 4.00 users (In app download).The release has several small UI enhancements to make entering data easier. Several bug…

Strengite Iron Monarch Quarry Iron Knob South Australia Australia (2002) FOV:2.5 mm

Wurtzite Thomaston Dam Thomaston Litchfield Co. Connecticut USA (2021) FOV:2.5 mm

Sphalerite, Fluorite Hardin Co. Illinois USA (2003) FOV:7 mm