Minerals from Australia

Opal from Coober Pedy, Australia

Opal from Coober Pedy, Australia

Opal from Coober Pedy, Australia

Opal from Coober Pedy, Australia

Opal from Coober Pedy, Australia

Opal from Coober Pedy, Australia

Opal from Coober Pedy, Australia

Opal from Coober Pedy, Australia

Opal from Coober Pedy, Australia

Opal from Cobber Pedy, Australia

Opal from Andamooka, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Australia

Opal from Mintabie Field, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Australia

Opal from Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal from Andamooka, 160 km NE of Pimba, South Australia, Australia

Opal from Coober Pedy, South Australia, Australia

Opal (common) from Coober Pedy, South Australia, Australia

Opal (elongated oval cabochon) from Australia

Opal (Fire Opal doublet) from Coober Pedy, South Australia, Australia

Opal (Fire Opal) from Coober Pedy, South Australia, Australia

Opal (Fire Opal) from Coober Pedy, South Australia, Australia

Opal (irregular cabochon) from Australia

Opal (irregular oval cabochon) from Australia

Opal (laminated doublet) from Australia

Opal (triplet of laminated boulder opal and glass) from Australia

Opal pseudomorph after Clam (var. Opalized Clam) from Coober Pedy, South Australia, Australia

Opal var. Boulder Opal from Aeromaga Area, Queensland, Australia

Opal var. Boulder Opal from Aeromaga Area, Queensland, Australia

Opal var. Boulder Opal from Aeromaga Area, Queensland, Australia

Opal var. Boulder Opal from Aeromaga Area, Queensland, Australia

Opal var. Boulder Opal from Aeromaga Area, Queensland, Australia

Opal var. Boulder Opal from Aeromaga Area, Queensland, Australia

Opal var. Boulder Opal from Australia

Opal var. Boulder Opal from Australia

Opal var. Boulder Opal from Australia

Opal var. Boulder Opal from Australia

Opal var. Boulder Opal from Australia

Opal var. Boulder Opal from Queensland, Australia

Opal var. Fire Opal from Coober Pedy, South Australia, Australia

Opal var. Fire opal from Coober Pedy, South Australia, Australia

Opal var. Fire Opal from Coober Pedy, South Australia, Australia

Opal var. Fire opal from Coober Pedy, South Australia, Australia

Opal var. Fire opal from Queensland, Australia

Opal var. Hyalite from Squaretop Mountain, Dalby, Queensland, Australia

Opal var. Opalized Clam from Australia

Opal var. Opalized Clam from Lightning Ridge, Australia

Opal var. Precious Opal from Barcoo River, Queensland, Australia

Opal var. Precious Opal from New South Wales, Australia

Opal var. Precious Opal from New South Wales, Australia

Opal var. Precious Opal from New South Wales, Australia

Opal, Boulder Opal from Quilpie, Queensland, Australia

Opalized Fossil Bone from White Cliffs, New South Wales, Australia

Opalized Fossil Clam from Coober Pedy, South Australia, Australia

Opalized Fossil Clam from Coober Pedy, South Australia, Australia

Parwanite, Taranakite, Montmorillonite from Parwan Lava Caves, Bacchus Marsh, Victoria, Australia (Type Locality for Parwanite)

Parwanite, Taranakite, Montmorillonite from Parwan Caves, 5km SE of Bacchus Marsh, Victoria, Australia (Type Locality for Parwanite)

Pecoraite from Otway Deposit, Nullagine District, Western Australia, Australia (Type Locality for Pecoraite)

Phillipsite from Corporation Quarry, Clifton Hill, near Melbourne, Victoria, Australia

Phillipsite from Gads Hill, Liena, Tasmania, Australia

Prehnite from Tambar Springs, New South Wales, Australia

Prehnite with Pyrite from Emu Quarry Prospect, New South Wales, Australia

Pseudomalachite from West Bogan Mine, near Tottenham, New South Wales, Australia

Pseudomalachite over Chrysocolla from Mount Glorious Mine, Cloncurry, Queensland, Australia

Pseudomalachite with Pyromorphite from Brown's Prospect, Rum Jungle, 61 km south of Darwin, Northern Territory, Australia

Pyrite (spherical nodule) from Millstream Station, Ashburton Shire, Western Australia, Australia

Pyrite in Shale from Tasmania, Australia

Pyrite on Calcite from Broken Hill, New South Wales, Australia

Pyrite on Calcite from Broken Hill Mine, New South Wales, Australia

Pyrite on Calcite from Broken Hill, New South Wales, Australia

Pyromorphite from Broken Hill, New South Wales, Australia

Pyromorphite from Mount Isa, Queensland, Australia

Pyromorphite from Mount Isa, Queensland, Australia

Pyromorphite from Mount Bonnie Mine, Price Springs, Northern Territory, Australia

Pyromorphite from Broken Hill, New South Wales, Australia

Pyromorphite from Sylvester Mine, Zeehan, Tasmania, Australia

Pyromorphite from Tennant Creek, Northern Territory, Australia

Pyromorphite from Tennants Creek, Northern Territory, Australia

Pyromorphite from Black Star Open Cut, Mount Isa, Queensland, Australia

Pyromorphite from Black Star Pit, Mount Isa Mines, Queensland, Australia

Pyromorphite from Broken Hill, New South Wales, Australia

Pyromorphite from Broken Hill, New South Wales, Australia

Pyromorphite from Sylvester Mine, Zeehan District, Tasmania, Australia

Pyromorphite from Broken Hill, New South Wales, Australia

Pyromorphite from Black Star Open Cut, Mount Isa Mines, Queensland, Australia

Pyromorphite from Condobolin, New South Wales, Australia

Pyromorphite from Broken Hill, New South Wales, Australia

Pyromorphite and Crocoite from Platt Mine, Dundas, Tasmania, Australia

Pyromorphite on Coronadite from Blackwood Open Cut, Broken Hill, New South Wales, Australia

Pyromorphite on Malachite from Brown's Prospect, Rum Jungle, 61 km south of Darwin, Northern Territory, Australia

Pyromorphite over Malachite from Brown's Prospect, Rum Jungle, 61 km south of Darwin, Northern Territory, Australia

Pyromorphite over Malachite from Brown's Prospect, Rum Jungle, 61 km south of Darwin, Northern Territory, Australia

Pyromorphite, Cerussite, Malachite from Brown's Prospect, Rum Jungle, 61 km south of Darwin, Northern Territory, Australia

Pyrophyllite from Gundagai, New South Wales, Australia

Pyrophyllite from Gundagai, New South Wales, Australia

Pyrophyllite from Gundagai, New South Wales, Australia

Quartz from Emmaville, New South Wales, Australia

Quartz from New England District, New South Wales, Australia

Quartz and Rhodonite from North Mine, 3200' level, Broken Hill, New South Wales, Australia

Quartz on Magnetite from Biggenden Mines, Queensland, Australia

Quartz pseudomorph after Anhydrite from Mount Gee, Flinders Range, Australia

Quartz pseudomorph after Anhydrite from Mount Gee, Flinders Range, Australia

Quartz pseudomorphs after Laumontite from Flinders Range, South Australia, Australia

Quartz var. Amethyst from Kuradela, Queensland, Australia

Quartz var. Chrysoprase from Marlborough, Queensland, Australia

Quartz var. Chrysoprase from Yerilla Mine, 13 km south of Yerilla Station, Western Australia, Australia

Quartz var. Chrysoprase from Queensland, Australia

Quartz var. Smoky from Mooralla, Victoria, Australia

Quartz var. Smoky from Moralla, Victoria, Australia

Quartz var. Smoky from Mooralla, Victoria, Australia

Quartz var. Smoky from Mooralla, Victoria, Australia

Quartz var. Smoky from Mooralla, Victoria, Australia

Quartz var. Smoky from Mooralla, Victoria, Australia

Quartz var. Smoky from Torrington, New South Wales, Australia

Quartz var. Smoky from Mooralla, Victoria, Australia

Quartz var. Smoky from Mooralla, Victoria, Australia

Quartz var. Smoky from Mooralla, Victoria, Australia

Quartz var. Smoky Quartz from Mooralla, Victoria, Australia

Quartz var. Smoky Quartz from Mooralla, Victoria, Australia

Quartz var. Smoky Quartz (doubly terminated floater) from Mooralla, Victoria, Australia

Quartz var. Smoky-Amethyst Quartz from Broken Hill, New South Wales, Australia

Quartz with Calcite and Magnetite from Queensland, Australia