CRYSTAL UNIVERSE IS WHOLESALE ONLY. FREE SHIPPING ON SELECTED PRODUCTS.

Shopping Cart 0 items: $ 0.00

 x 

Cart empty

AUSROX FINE MINERALS & GOLD

Australia's finest Mineral Dealers and Collectors.

 

Ausrox is recognized world wide as a leading provider of exquisite mineral specimens to museums and collectors. We buy, sell and value minerals and collections across the globe.

Established in 1984, Ausrox is Australia's largest dealer of fine minerals, fossils, meteorites, opal & gold.
We travel all over the world seeking out the natural treasures of the earth, using our experience and resources to bring the world’s finest mineral and gold specimens to mineral dealers and collectors in Australia and across the globe.

  

Robert Sielecki: Owner & Managing Director

Robert "Rob" Sielecki, an exploration geologist by training (B.Sc. Hons., Geology) Rob began exploring for reserves of ornamental gemstones in Australia in 1979, and during the following years he identified over 50 promising deposits.

 

 Rob is the owner and Managing Director of Crystal Universe, Pty. Ltd., trading under the name of Ausrox. The new mineral species sieleckiite, discovered by Rob, was named in his honor in 1988. Rob is also a Government Approved Valuer For Minerals, Fossils, Meteorites And Tektites Under The Australian Government Cultural Gifts Program.

Rob travels to mineral shows in Europe and America six time a year, and is constantly receiving new shipments from Brazil, America, Uruguay, China and other parts of the world. He has a showroom and warehouse in Melbourne and also in Perth. Rob's website address is www.CrystalUniverse.com.au

Among Rob's outside interests is karate; he holds black belt rank in the Japanese Kyokushin-kai style and also does a little surfing when the weather is warm!

 

LETS TAKE A PEEK AT SOME MINERAL SPECIMENS THAT ARE CURRENTLY AVAILABLE

Adamite in Limonite 180 gram

Adamite in Limonite 180 gram

Brilliant Adamite in a classic limonite matrix 180 gram

Locations
Size
Species

Amethyst Vera Cruz 28 gram

Amethyst Vera Cruz 28 gram

Fantastic star Veracruz Amethyst - fully 3D and looks good from all sides

Locations
Size
Species

Amethyst Vera Cruz 6.5 gram

Amethyst Vera Cruz 6.5 gram

Veracruz Amethyst Star 6.5 gram. Full 3D and good from all sides.

Locations
Size
Species

Amethyst Vera Cruz 8.5 gram

Amethyst Vera Cruz 8.5 gram

Veracruz Amethyst Star 8.5 gram. Magical full 3D viewing from all angles.

Locations
Size
Species

Amethyst Vera Cruz Sceptre 30 gram

Amethyst Vera Cruz Sceptre 30 gram

Fantastic Veracruz Amethyst Sceptre Cluster 30 gram. Two Sceptre joined at the base & pointing at ~90 degrees away from each other.

Locations
Size
Species

Amethyst Vera Cruz Sceptre 42 gram

Amethyst Vera Cruz Sceptre 42 gram

A Great Veracruz Amethyst Sceptre Cluster 42 gram. Group of conjoined Sceptre crystals.

Locations
Size
Species

Amethyst Veracruz 1.91 Kilograms

Amethyst Veracruz 1.91 Kilograms

Amethyst Cluster on Quartzite matrix. Museum grade large 1.91 kilograms

Locations
Size
Species

Amethyst Veracruz 32 gram

Amethyst Veracruz 32 gram

Veracruz Amethyst Cluster 32 gram. Another fine crystal from Mexico for your collection.

Locations
Size
Species

Amethyst Veracruz 50 gram

Amethyst Veracruz 50 gram

Amethyst Cluster on Quartzite matrix.

Locations
Size
Species

Anapaite in Matrix 235 gram

Anapaite in Matrix 235 gram

Anapaite in Bi-valve shell in matrix. Excellent example of rare a species from the Crimea.

Locations
Size
Species

Anglesite on Coronadite 278 gram

Anglesite on Coronadite 278 gram

Anglesite from Broken Hill, NSW. 278 gram

Locations
Size
Species

Anglesite on Coronadite 420 gram

Anglesite on Coronadite 420 gram

Anglesite on Coronadite. 420 gram Anglesite cluster on a contrasting Manganese matrix

Locations
Size
Species

Apophyllite on Stilbite with Heulandite 1.79kg

Apophyllite on Stilbite with Heulandite 1.79kg

Apophyllite on Stilbite with Heulandite.

Locations
Size
Species

Apophyllite with Stilbite 98 gram

Apophyllite with Stilbite 98 gram

Apophyllite and green Stilbite on matrix

Locations
Size
Species

Aragonite Crystal Cluster 1.02kg

Aragonite Crystal Cluster 1.02kg

Aragonite Crystal Cluster.

Locations
Size
Species

Azurite 22 gram

Azurite 22 gram

Great quality toenail or just miniature Azurite with large crystals and no damage at all.

Locations
Size
Species

Azurite 29 gram

Azurite 29 gram

Azurite 29 gram. Lustrous almost purple with well defined crystals

Locations
Size
Species

Azurite 395 gram

Azurite 395 gram

Azurite with some Malachite on contrasting matrix. 395 gram

Locations
Size
Species

Azurite 40 gram

Azurite 40 gram

Quality Azurite with large crystals and no damage at all. 40 gram

Locations
Size
Species
New

Azurite 63.5 gram

Azurite 63.5 gram

Azurite on matrix with some Malachite.

Locations
Size
Species

Azurite and Malachite 275 gram

Azurite and Malachite 275 gram

Azurite and Malachite. 275 gram

Locations
Size
Species

Azurite on Malachite 37 gram

Azurite on Malachite 37 gram

Lustrous almost purple Azurite on wafer thin Malachite matrix

Locations
Size
Species

Baryte 284 gram

Baryte 284 gram

Baryte with orthorhombic crystals. Rare and damage free from a classic European location.

Locations
Size
Species

Calcite Cobaltoan Pink Cluster 0.45kg Mineral Specimen.

Calcite Cobaltoan Pink Cluster 0.45kg Mineral Specimen.

Calcite Cobaltoan Pink Cluster A superb Specimen. Approximately 0.45 kg.

Species
Size
Locations

Calcite Cobaltoan Pink Cluster 222 gram

Calcite Cobaltoan Pink Cluster 222 gram

Calcite Cobaltoan Pink Cluster on matrix. A great specimen that also includes some interspersed green botryoidal kolwezite. Weight 222 gram.

Locations
Size
Species

Calcite on Apophyllite 4.18 Kilograms

Calcite on Apophyllite 4.18 Kilograms

Calcite on Apophyllite Museum Grade 4.18 Kilograms.

Locations
Size
Species
New

Calcite on Galena 222 gram

Calcite on Galena 222 gram

Calcite with Galena, Sphalerite & Marcasite 222gram & from Cadjebut, Western Australia.

Locations
Size
Species

Calcite on Sphalerite Specimen Piece 2.28 Kilograms

Calcite on Sphalerite Specimen Piece 2.28 Kilograms

Calcite on Sphalerite Crystals on 2.28 Kilograms.

Locations
Size
Species
New

Carrollite 136 gram

Carrollite 136 gram

Carrollite in Calcite on Matrix from The Democratic Republic Of Congo.

Locations
Size
Species
New

Cassiterite on Quartz 198 gram

Cassiterite on Quartz 198 gram

Cassiterite on Quartz from Torrington, NSW

Locations
Size
Species

Chalcopyrite and Siderite 0.74 Kilograms

Chalcopyrite and Siderite 0.74 Kilograms

Chalcopyrite and Siderite Crystal Blades Mineral Specimen. 0.74 kilograms. Kaiwu Mine, Guizhou Province, China.

Locations
Size
Species

Copper Native 658 gram

Copper Native 658 gram

Copper in natural Native form from Cloncurry Queensland.

Locations
Size
Species

Copper Natural Form 51 grams

Copper Natural Form 51 grams

Copper in natural form from Boddington W.A. 51 grams

Locations
Size
Species
New

Descloizite Cluster Specimen 72.6 gram

Descloizite Cluster Specimen 72.6 gram

Descloizite Cluster weighing 72.6 gram. This is a great example of this rare classic mineral originating from Berg Aukas, Grootfontein, Otjozondjupa Region, Namibia, Africa

Locations
Size
Species

Dioptase on Calcite 370 gram

Dioptase on Calcite 370 gram

Large and pristine Dioptase crystals on Calcite

Locations
Size
Species

Fluorite Cubic Green Specimen Piece 0.5kg

Fluorite Cubic Green Specimen Piece 0.5kg

Fluorite Cubic Green Crystal Cluster Specimen 0.5kg.

Locations
Size
Species

Fluorite Rainbow Specimen Piece 260 gram

Fluorite Rainbow Specimen Piece 260 gram

Fluorite Rainbow Specimen 260 gram

Locations
Size
Species

Fluorite Specimen Piece 1.19kg

Fluorite Specimen Piece 1.19kg

Fluorite Octohedral Crystal Cluster Mineral Specimen. 1.19kg.

Species
Size
New

Fluorite with Barite on Sphalerite 66.7 gram

Fluorite with Barite on Sphalerite 66.7 gram

Fluorite with Barite on Sphalerite 66.7 gram.

Locations
Size
Species

Galena with Spessartine Garnet 272 gram

Galena with Spessartine Garnet 272 gram

Galena with Red Spessartine Garnet from Broken Hill. 272 gram

Locations
Size
Species

Galena with Spessartine Garnet 773 gram

Galena with Spessartine Garnet 773 gram

Galena with Red Spessartine Garnet fro Broken Hill.

Locations
Size
Species

Gold Nugget in Limonite 2.3 grams

Gold Nugget in Limonite 2.3 grams

Gold in Limonite 2.3 grams Laverton, Western Australia.

Locations
Size
Species

Gold Nugget in Limonite 2.9 grams

Gold Nugget in Limonite 2.9 grams

Gold in Limonite 2.9 grams Laverton, Western Australia.

Locations
Size
Species

Gold Nugget in Limonite 3.1 grams

Gold Nugget in Limonite 3.1 grams

Gold in Limonite 3.1 grams Laverton, Western Australia.

Locations
Size
Species

Inesite 566 gram

Inesite 566 gram

Inesite Broken Hill. 566 gram solid Gold/Brown piece.

Locations
Size
Species

Kutnohorite 41 gram

Kutnohorite 41 gram

Rare Kutnohorite with Pyrite and Calcite on Quartz matrix.

Locations
Size
Species

Legrandite in Limonite 19.2 gram

Legrandite in Limonite 19.2 gram

Legrandite in limonite matrix. 19.2 gram

Locations
Size
Species

Linarite 194 gram

Linarite 194 gram

Small but nice Linarite sprays with Cerussite

Locations
Size
Species
New

Malachite after Copper 90 gram

Malachite after Copper 90 gram

Malachite after Copper from Australia's Mount Isa mining district.

Locations
Size
Species

Marcasite 437 gram

Marcasite 437 gram

Marcasite and Galena from Cadjebut, Western Australia.

Locations
Size
Species

Neptunite on Natrolite 50 gram

Neptunite on Natrolite 50 gram

Double ended (33mm) Neptunite crystal on Natrolite & matrix

Locations
Size
Species
New

Pyrolusite

Pyrolusite

Pyrolusite from the East Pilbra Shire Western Australia.

Locations
Size
Species

Quartz with Hematite 25kg Mineral Cluster. Museum Grade specimen

Quartz with Hematite 25kg Mineral Cluster. Museum Grade specimen

Quartz with Hematite massive and rare in size and stature. Highest quality Museum grade specimen.

Locations
Size
Species

Tourmaline Var Elbaite on Quartz 45 grams

Tourmaline Var Elbaite on Quartz 45 grams

Soft Pink Tourmaline var: Ellbaite on Quartz Crystals with Albite. Tourmaline crystal extends throught quartz and is approximately 20mm in length.

Locations
Size
Species

Tourmaline Var Elbaite on Quartz 490 grams

Tourmaline Var Elbaite on Quartz 490 grams

Hot green Tourmaline var: Ellbaite on quartz

Locations
Size
Species
New

Valentinite 31.5 gram

Valentinite 31.5 gram

Valentinite. Rare natural aggregate acircular mineral specimen from Xikuangshan Sb Deposit.

Locations
Size
Species

Vanadinite Specimen Piece 155 grams

Vanadinite Specimen Piece 155 grams

Vanadinite Hexagonal Crystal Clustered Mineral Specimen.

Locations
Size
Species

Vanadinite Specimen Piece 315 grams

Vanadinite Specimen Piece 315 grams

Vanadinite Hexagonal Crystal Clustered with Calcilte Crystals averaging 1mm to 3.5mm in length on matrix.

Locations
Size
Species
New

Vesuvianite 25.4 gram

Vesuvianite 25.4 gram

Vesuvianite 25.4 gram. Also known as Idocrase. As the name implies first found at Mount Vesuviuos Italy.

Locations
Size
Species

If you are experiencing any registration website related issues please contact: sales@crystaluniverse.com.au