dufrenite definition

  • noun:
    • A blackish-green mineral that's a hydrous phosphate of metal.
    • A mineral of a blackish green color, generally huge or in nodules. Its a hydrous phosphate of metal.
    • A native hydrous iron phosphate, usually massive with radiated fibrous construction. It offers a dark-green color, but modifications on exposure to yellow or brown.
    • A blackish-green mineral that's a hydrous phosphate of iron.
    • A mineral of a blackish green shade, frequently huge or perhaps in nodules. It's a hydrous phosphate of iron.
    • A native hydrous iron phosphate, generally speaking massive with radiated fibrous structure. It's a dark-green color, but modifications on contact with yellowish or brown.
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