Home›Rocks and Minerals›Minerals›Rarity›UncommonBrowse ByUncommonUncommonComments (0)Reader Challenges (0)UncommonFilter Results1 entryStrunz ClassAllOxides and Hydroxides (1)Crystal SystemAllOrthorhombic Crystal System (1)HardnessAll7.5 to 8.5 Mohs (1)LustreAllVitreous (1)ColourAllBrown (1)Green (1)Grey or Black (1)Orange or Yellow (1)Red or Pink (1)Where FoundAllBrazil (1)China (1)India (1)Madagascar (1)Myanmar (1)Russia (1)Sri Lanka (1)Tanzania (1)United States (1)Zimbabwe (1)UseAllGemstone (1)Formed By (Process)AllFractional Crystallization (1)Metasomatism (1)Show ResultsChrysoberylUncommonComments (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.