David K. Joyce

Goethite, Calcite

9.0x7.5x2.8 cm
Steep Rock Iron Mine
Ontario, Canada

Goethite, CalciteGoethite, Calcite

Item number: 26057

This specimen is mostly a plate of lustrous, botryoidal goethite but here and there is is obvious that the goethite formed on top of sharp, rhombohedral calcite crystals. The forms of the calcite crystals are obvious under the goethite. Interesting and shows well.