Pigeon blue chalcedony and siderite xx – Hüttenberg

Old piece – hard to get anymore.

Pigeon blue chalcedony and siderite xx – ferruginous spar

Siderite is a valuable iron ore with up to 50% iron content.

Hüttenberg in Carinthia – Austria

Mining of the coveted Noric iron from 300 B.C. to 1978

Weight: 306 g

Dim.: 12 x 8 x 6 cm