A beautiful 'Rainbow' Goethite on Matrix Natural Crystal from the San Valentín Mine, La Unión, Murcia, Spain.
The iridescence (rainbow effect) is believed to occur due to a thin, natural layer of a mixture of Hematite and Goethite on the original Goethite.
Dimensions: 12.9cm x 8.6cm x 5.8cm (5.1 inches x 3.4 inches x 2.3 inches)
The crystal photographed is the crystal you will receive.
Due to crystals being a natural product, this crystal may have some minor imperfections on the outer surface.
