Colloidal Sodium, a Byproduct of Irradiation, Turns Halite (NaCl) Blue4yr ⋅ Not_So_Rare_Earths ⋅ r/chemistry
Translucent Slice of Garnet (var. Pyrope), Diopside (var. Chromian), and Enstatite from Austria3wk ⋅ Not_So_Rare_Earths ⋅ r/MineralPorn
Cummingtonite: a Very Serious Mineral with a Very Serious Name1wk ⋅ Not_So_Rare_Earths ⋅ r/MineralPorn
After Dark -- Fluorescent Autunite (Radioactive) from Daybreak Mine, WA4yr ⋅ Not_So_Rare_Earths ⋅ r/rockhounds
[xPost] Over 1 kilo depleted uranium metal slab, close-up.2yr ⋅ Not_So_Rare_Earths ⋅ r/Radioactive_Rocks
Radioactive Red -- Not Just for Fiestaware! Hot Dinosaur Bone Chunk, ~1kg3yr ⋅ Not_So_Rare_Earths ⋅ r/Radioactive_Rocks
Elemental Fluorine in Nature: Antozonite / Stinkspar, Fluorite Irradiated by Uranium3yr ⋅ Not_So_Rare_Earths ⋅ r/Radioactive_Rocks
Finally Got Hold of a (Chipped) 10mm Cube of Uranium, ~18g3yr ⋅ Not_So_Rare_Earths ⋅ r/elementcollection
