Goethite after Pyrite
specimen number:
1654504
location:
Blaengwynlais Quarry, Tongwynlais, Cardiff, Wales, UK
description:
Cubic crystals of what were once pyrite to 1.3 cm on edge, these now replaced by goethite, and set across the top of matrix. In good condition.
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Related by Mineral (Goethite):
Goethite — Egypt
Origin: White Desert, Farafra Oasis, New Valley Governorate, Egypt
Number: (2063731)
Size: 6.0 x 6.0 x 3.0 cm (small-cabinet)
Goethite — Colorado
Origin: Hermosa, La Plata Co., Colorado, USA
Number: (9771510)
Size: 2.2 x 2.0 x 1.7 cm (thumbnail)
Goethite — Czech Republic
Origin: Pribram, Bohemia, Czech Republic
Number: (1052701)
Size: 12.0 x 6.5 x 6.0 cm (cabinet)

