Aragonite (Erzberg Mine, Austria)
Erzberg Mine, Styria, Austria. 80mm x 70mm x 30mm.
The Erzberg mine is the worlds largest Siderite deposit, the mine reportedly started around 1512 and is still operational today. The Aragonite from the mine has over the years achieved wide acclaim and as can be demonstrated this specific specimen is quite a old specimen from the mine. Note the original label is included.