BIXBYITE MINERAL SPECIMEN MANGANESE IRON OXIDE GM007

BIXBYITE MINERAL SPECIMEN MANGANESE IRON OXIDE GM004

BIXBYITE MINERAL SPECIMEN MANGANESE IRON OXIDE GM002

CHALCOCITE with PYRITE on QUARTZITE. Broken Hill NSW M03

Gaspeite Rough from Australia XRG014

CALCITE, Indonesia ICJ001-4

RUBY IN GNEISS, Australia IRG047-50

TOPAZ, Pakistan ITO004-6

TOPAZ, Pakistan ITO001-3

LARGE ALMANDINE GARNET, Australia XGC022

BANDED TIGER IRON MICROBIALITE, Archean, Australia ZBI079

SILVER ON CALCITE, Morocco ISI073-75

SILVER ON CALCITE, Morocco ISI070-72

GREEN APOPHYLLITE, STILBITE AND HEULANDITE, India, IGR001-4

CHRYSOCOLLA, Democratic Republic of Congo XCR019

WULFENITE, Western Australia IWF034-36

NATIVE COPPER, Australia INC070-73

NATIVE COPPER, Australia INC066-69

NATIVE COPPER, Australia INC062-65

VELVET MALACHITE, Democratic Republic of the Congo IVE031-34

AMETHYST, Australia IAM009-12

MALACHITE ON NATIVE COPPER, Australia IMC061-64

NATIVE SILVER, Australia INS062-65

NATIVE SILVER, Australia INS058-61

NATIVE SILVER, Australia INS054-57

ROUGH WELO OPAL, Ethiopia XET008

VERA CRUZ AMETHYST, Mexico IVA021-24

STIBNITE, China IST041

STIBNITE, China IST040

STIBNITE, China IST039

STIBNITE, China IST038

STIBNITE, China IST037

STIBNITE, China IST036

STIBNITE, China IST035

STIBNITE, China IST034

STIBNITE, China IST033

STIBNITE, China IST032

STIBNITE, China IST031

STIBNITE, China IST030

STIBNITE, China IST029

STIBNITE, China IST028

SILVER ON CALCITE, Morocco ISI029

SILVER ON CALCITE, Morocco ISI028

SILVER ON CALCITE, Morocco ISI027

SILVER ON CALCITE, Morocco ISI026