géry60: beryl var. aquamarine, mica var. muscovite
géry60: raw Cullinan
géry60: beryl var. emerald
géry60: quartz var. Herkimer quartz
géry60: rhodochrosite, pyrite
géry60: rhodochrosite, fluorite
géry60: rhodochrosite, quartz, fluorite var. violet fluorite
géry60: Belemnite rostrum opalized : ≈ 50 mm
géry60: crocoite, goethite
géry60: goethite
géry60: afghanite, calcite, pyrite
géry60: cavansite-(Ca), stilbite-(Ca)
géry60: corundum var. ruby, titanite, pyrite, calcite
géry60: metatorbernite, quartz var. smoky quartz
géry60: metatorbernite, quartz var. smoky quartz
géry60: realgar, tetraedrite, orpiment, quartz
géry60: rhodochrosite, quartz
géry60: dioptase, calcite
géry60: beryl var. emeraude, tourmaline var. dravite
géry60: psilomelane : manganese oxide
géry60: psilomelane : manganese oxide
géry60: fluorite var. pink fluorite, quartz var. smoky quartz
géry60: beryl var. emerald, calcite
géry60: beryl var. red beryl
géry60: eosphorite, quartz var. rose quartz
géry60: rhodochrosite, fluorine var. violet fluorine, calcite
géry60: rhodochrosite, quartz, chalcopyrite
géry60: manganese oxide
géry60: beryl var. aquamarine, tourmaline var. schorl, quartz var. smoky quartz, albite var. cleavelandite
géry60: diamond, kimberlite