Goethite, Marcasite

Specimen ID: JLT-TNH

Mineral(s)
Goethite : Fe3+O(OH)
Marcasite : FeS2
Locality
Mindat locality:
Dimensions
4cm x 3.5cm x 3.2cm
Certificates
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Events

Photo added to mindat.org

4.0 x 3.5 x 3.2 cm. A fine, lustrous, burnished brown to black, goethite after marcasite floater specimen from the White Desert of Egypt. A fascinating crystal form. These came out a number of years ago, with none since.
Robert Lavinsky - 15th November 2008
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