Stan Celestian: Chalcedony and UVc
chantpleure: Mineral Photography
bernardo7777: 12_Malachit-of-Quarz_Grube-Clara_Germany-169B_MPLan10_M10zu1_1.73mm_Desing-Lieberkuehn_1flash
bernardo7777: 42_Paratacamit_Esfahan-Iran_162B_MPLan5_M5zu1_3.46mm_2flash
vovan7761: Amethyst.
Rowan Castle: Mimetite and Baryte from Haus Baden Mine, Germany
Captain Tenneal: Vanadenite on barite
curious_spider: Standing Vigil
Eliseo Martínez Castellano: Aguamarina. Namibia.
cobalt123: Spodumene Kunzite Crystal
Stan Celestian: Wulfenite
Henri Koskinen: Spodumene
Cindy's Here: Geometry in Nature
bernardo7777: 08_Phlogopit_Bellerberg_Eifel_228B_semiplan6-3_4led
bernardo7777: "05_Mimetesit/Pyromorphit" Grube Clara, Oberwolfach Germany
bernardo7777: "23_Azurit_Malachit_Limonit" Arizona USA
bernardo7777: "03_Pyrit of Quarz_Huanzala_Per
Stan Celestian: Papagoite
Stan Celestian: Wulfenite with Mimetite
Stan Celestian: Synthetic Quartz (Amethyst)
Stan Celestian: Native Copper
Stan Celestian: Wulfenite
Ellsasha: Specimen (2)
"Carlitos": From my mineral collection 5
Ron Wolf: Conichalcite on Cuprian Austinite
bernardo7777: "Thomsonit mit Natrolith und Pyroxen" Eifel
Stan Celestian: Wavellite
www.topcut.ch: Bergkristall Doppelender (China) ca.58x21x16mm