David K. Joyce

Magnetite, Tremolite

7.7x3.8x3.5 cm
Calumet Mine
Salida, Chaffe Co.
Colorado, USA

Magnetite, TremoliteMagnetite, Tremolite

Item number: 26818

An interesting specimen of rounded, octahedral crystals from this old mine. It appears that the magnetite crystals formed in an acicular mass of tremolite-actinolite and the crystals have this mineral between and embedded in them. Long closed mine!