Turgite over Quartz - Spain #12 Rare Crystals_Anandalite originally describing a red mineral

originally describing a red mineral in-between Goethite & Hematite from the Urals Region in Russia

This unusual Brewsterite on Calcite specimen with clear

This soft smokey Amethyst crystal is from the Goboboseb Mountains in the Brandberg region in Namibia

slender crystals

Turgite over Quartz - Spain #12 Rare Crystals_Anandalite originally describing a red mineralThis iridescent Turgite coating over Quartz specimen is from the San Valentin Mine in Spain. You will receive the exact Turgite specimen shown in the pictures. Turgite is a trade name used nowadays to refer to Iridescent varieties of iron oxide minerals, most commonly Goethite or Hematite, that often coat other minerals such as Quartz. As it isn't a single, defined thing, it isn't classified as a mineral, and it's usage had changed over the years,