rayjacksonnaturalist:
DSCN0892
breboy2014:
Steinformationen II 3x3
OttawaRocks:
Chrysocolla Specimen at the 2024 Tucson Gem and Mineral Show. From the Planet mine, Arizona
rayjacksonnaturalist:
southland etc 049
rayjacksonnaturalist:
southland etc 019
rayjacksonnaturalist:
DSCN0893
rayjacksonnaturalist:
southland etc 091
rayjacksonnaturalist:
southland etc 095
demeeschter:
Tropenhaus Frutigen Museum
Joel Pee:
Fluorescent colors in calcite coated speleothems on the wall of a cave. Natural abstract.
Pepe Rodríguez Cádiz:
Marina, Peniche
MO FunGuy:
Willemite Franklinite Calcite under blacklight found New Jersey display New Mexico (edit)
demeeschter:
Barytine
Al_HikesAZ:
Boyce Thompson Arboretum - azurite and malachite
Al_HikesAZ:
Amethyst Geodes - Kino Sports Complex - Tucson Gem, Mineral and Fossil Showcase (EXPLORE)
Al_HikesAZ:
Quartz crystal cluster - Kino Sports Complex - Tucson Gem, Mineral and Fossil Showcase