ncat RAM4 CW49 8538, Spessartine, Quartz, Ruby Mountain, Nathrop, Chaffee County, Colorado, USA September 26, 2024 Pendleton Colorado North and Central Americas United States Well-formed orange crystals on colourless quartz crystals. The matrix fluoresces pink under shortwave ultraviolet light. Ex Charles Willett Collection. Width of view 6mm. Stack of 95 images. Click on the image below for a higher resolution version.
New Mexico North and Central Americas United States 2658 Zippeite, Grants, New Mexico, USA October 3, 2019
Africa Democratic Republic of Congo (Zaire) 1450 Sphaerocobaltite, Kakanda Mine, Shasa Province, Zaire September 22, 2019
Europe Russia ncat VHD7, Hedenbergite, Danemorite, Sepiolite, Nikolaevskiy Min, Dalnegorsk, Russia November 17, 2019