Its distinct luster and metallic appearance make it a valued specimen among mineral collectors and enthusiasts
This piece will include the acrylic slab stand so it may be displayed as shown in the photos
Owyhee Blue Opal is a unique variety of opal found in the Owyhee region of Oregon and Idaho in the United States
This gwindel has a very pronounced twist
these sulfur crystals capture the unique geology of one of Bolivia’s most remarkable mineral localities
Iridescent Goethite from Spain TF2999 tentadora Its distinct luster and metallicIridescent Goethite from Spain Approx. Dimensions: 2x3. 25x1. 75 inches Approx. Weight: 242 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