Turgite over Quartz - Spain #8 Colour_Yellow it has been photographed in

it has been photographed in direct sunlight

Weight: 46g

showcases flattened 'petal' Calcite with both Pyrite and Chalcopyrite present

" Fossilised bone is the fossil remains of an animals bones in which the original cellular structure has been replaced with natural minerals

Turgite over Quartz - Spain #8 Colour_Yellow it has been photographed inThis 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,