4674 Calderónite, Christmas, Arizona March 24, 2018 Pendleton Arizona North and Central Americas United States Calderónite crystals from the C and B Mine, Christmas, Dripping Spring Mts, Gila Co., Arizona. Click for full sized image…
Europe Russia ncat JP2587 Lorenzenite, Selsurt Mt (Flora Mt), Lovozero Massif, Murmanskaya Oblast’, Northern Region, Russia October 8, 2019
Europe Germany 7155 Cristobalite, Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany October 5, 2019