Home›Rocks and Minerals›Minerals›Where Found›TanzaniaBrowse ByTanzaniaTanzaniaComments (0)Reader Challenges (0)TanzaniaFilter Results2 entriesStrunz ClassAllOxides and Hydroxides (2)Crystal SystemAllCubic Crystal System (1)Orthorhombic Crystal System (1)HardnessAll7.5 to 8.5 Mohs (2)LustreAllEarthy (1)Vitreous (2)ColourAllBlue or Purple (1)Brown (2)Green (2)Grey or Black (2)Orange or Yellow (2)Red or Pink (2)RarityAllRare (1)Uncommon (1)UseAllGemstone (2)Formed By (Process)AllFractional Crystallization (1)Magmatism (1)Metamorphism (1)Metasomatism (1)Show ResultsBrowseCompareSelect all 2ChrysoberylTanzaniaSpinelTanzaniaComments (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.