Siderite, Quartz, & Pyrite on Sphalerite, Panasqueira Mines, Portugal. grace Each set comes with 9

Each set comes with 9 mineral examples from the North American continent

This is a beautiful small example of fire engine red vanadinite from the well know Geronimo mine in Arizona

San Jose Mine

This piece has been completely polished and cut on the base but the termination shape/direction is natural

also known as Jacare is helpful in bringing the qualities of fluency

Siderite, Quartz, & Pyrite on Sphalerite, Panasqueira Mines, Portugal. grace Each set comes with 9Siderite, Quartz, Marcasite, & Pyrite on Sphalerite. Panasqueira Mines, Portugal. 8. 2 x 4. 6 x 2. 3 cm A classic example from the mines of Panasqueira in Portugal. A large discus shaped crystal of siderite measuring over 25mm in length sits atop a matrix of highly reflective sphalerite. Associated with this specimen as well are tiny crystals of glittery pyrite partnered with smaller siderite crystals, coxcomb style marcasite, and a few transparent