Home›Rocks and Minerals›Minerals›Where Found›MexicoBrowse ByMexicoMexicoComments (0)Reader Challenges (0)MexicoFilter Results2 entriesStrunz ClassAllPhosphates, Arsenates and Vanadates (1)Crystal SystemAllOrthorhombic Crystal System (1)Triclinic Crystal System (1)HardnessAll3.75 to 5.5 Mohs (1)LustreAllEarthy (1)Waxy or Greasy (1)ColourAllBlue or Purple (1)Green (1)UseAllGemstone (1)Formed By (Process)AllFractional Crystallization (1)Hydrothermal Mineral Deposition (2)Supergene Processes (1)Volcanism (1)Show ResultsBrowseCompareSelect all 2TopazMexicoTurquoiseMexicoComments (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.