Home›Rocks and Minerals›Minerals›Where Found›AustraliaBrowse ByAustraliaAustraliaComments (0)Reader Challenges (0)AustraliaFilter Results5 entriesStrunz ClassAllCarbonates and Nitrates (1)Oxides and Hydroxides (1)Silicates (1)Crystal SystemAllCubic Crystal System (2)Monoclinic Crystal System (1)Orthorhombic Crystal System (1)HardnessAll3.75 to 5.5 Mohs (1)5.75 to 6.25 Mohs (1)7.5 to 8.5 Mohs (1)LustreAllEarthy (2)Pearly (1)Resinous (1)Silky (1)Vitreous (3)Waxy or Greasy (1)ColourAllBlue or Purple (2)Brown (2)Colourless or White (1)Green (3)Grey or Black (2)Orange or Yellow (2)Red or Pink (2)RarityAllRare (1)UseAllGemstone (3)Sculpture and Ornamental (1)Formed By (Process)AllBiomineralization (1)Fractional Crystallization (1)Hydrothermal Mineral Deposition (2)Magmatism (1)Metamorphism (1)Metasomatism (1)Supergene Processes (1)Ultra-High-Pressure Metamorphism (1)Volcanism (1)Weathering (1)Show ResultsBrowseCompareSelect all 5DiamondAustraliaMalachiteAustraliaOpalAustraliaSpinelAustraliaTopazAustraliaComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.