Iridescent Goethite from Spain TF1502 size 8 Impurities in the Fluorite cause

Impurities in the Fluorite cause its colorations

so we sent a sample of this material to the lab for testing

The area has been collected since the mid-20th century

Urania Ripheus Butterfly Earrings

Weight: 83

Iridescent Goethite from Spain TF1502 size 8 Impurities in the Fluorite causeIridescent Goethite from Spain Approx. Dimensions: 3. 5x2. 5x1. 25 inches Approx. Weight: 207 grams Locality: Filon Sur Mine, Tharsis, Huelva, Spain This specimen is glued to the acrylic base. Weight shown includes the base, but the dimensions are of the actual specimen not including the base. Iridescent goethite specimens from the Filn Sur Mine (Filn Sur open pit, Tharsis Mines, Alosno, Huelva, Andalusia, Spain) are striking collectors minerals