Home›Rocks and Minerals›Minerals›Where Found›RussiaBrowse ByRussiaRussiaComments (0)Reader Challenges (0)RussiaFilter Results5 entriesStrunz ClassAllCarbonates and Nitrates (1)Oxides and Hydroxides (1)Crystal SystemAllCubic Crystal System (1)Monoclinic Crystal System (1)Orthorhombic Crystal System (2)Trigonal Crystal System (1)HardnessAll3.75 to 5.5 Mohs (1)7.5 to 8.5 Mohs (1)LustreAllEarthy (1)Silky (1)Vitreous (2)ColourAllBrown (1)Green (2)Grey or Black (1)Orange or Yellow (1)Red or Pink (1)RarityAllUncommon (1)UseAllGemstone (2)Sculpture and Ornamental (1)Formed By (Process)AllFractional Crystallization (2)Hydrothermal Mineral Deposition (1)Magmatism (1)Metamorphism (1)Metasomatism (2)Supergene Processes (1)Ultra-High-Pressure Metamorphism (1)Volcanism (1)Weathering (1)Show ResultsBrowseCompareSelect all 5ChrysoberylRussiaCorundumRussiaDiamondRussiaMalachiteRussiaTopazRussiaComments (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.