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.
Australasia Australia Victoria ncat JP3457 Natrolite, Chabazite-Ca, Mount Hotham, Alpine Shire, Victoria September 23, 2019
Europe Portugal ncat JP3400 Pyrochlore, Agua de Pau Massif, Sao Miguel Island, Azores District, Portugal October 11, 2019
North and Central Americas Texas United States 5351 Pyrite, Damon Mound, Damon, Brazoria Co., Texas September 29, 2019