South America
0153 Platinum, Antioquia, Brazil
Multiple small nuggets on small (5mm) disk on balsa pedastal. Ex Delbert L. Oswald. Ex Carnegie Museum #12324. Note that Antioquia is in Colombia, nowhere near Brazil, and with no record of platinum.
0155 Platinum, Antioquia, Brazil
Multiple small nuggets on small (5mm) disk on balsa pedastal. Ex Delbert L. Oswald. Ex Carnegie Museum #12324. Note that Antioquia is in Colombia, nowhere near Brazil, and with no record of platinum.
2959 Dioptase, Malpaso Quarry, Cordoba, Argentina
Green dioptase crystals from the Malpaso Quarry (Esperanza Quarry), Dumesnil, Colón Department, Córdoba, Argentina.
6079 Edingtonite, Natrolite, Jacupiranga mine, Cajati, São Paulo, Brazil
Colourless edingtonite with white natrolite from the Jacupiranga mine, Cajati, São Paulo, Brazil.