Home›Rocks and Minerals›Minerals›Use›Soil Amendment or FertilizerBrowse BySoil Amendment or FertilizerSoil Amendment or FertilizerComments (0)Reader Challenges (0)Soil Amendment or FertilizerFilter Results2 entriesCrystal SystemAllHexagonal Crystal System (1)Monoclinic Crystal System (1)Formed By (Process)AllBiomineralization (1)Fractional Crystallization (1)Hydrothermal Circulation (1)Magmatism (1)Sedimentation (2)Supergene Processes (1)Show ResultsBrowseCompareSelect all 2ApatiteSoil Amendment or FertilizerGypsumSoil Amendment or FertilizerComments (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.