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Marcasite — Mohs 6.0 < 6.5 |
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Rutile — Mohs 6.0 < 6.5 |
Opal — Mohs 6.5 > 5.5 |
Tantalite — Mohs 6.0 < 6.5 |
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Actinolite — Mohs 6.0 > 5.5 |
Thomsonite — Mohs 6.5 > 5.0 |
Cancrinite — Mohs 6.0 > 5.0 |
Nepheline — Mohs 6.0 > 5.5 |
Tremolite — Mohs 6.0 > 5.0 |
Hexagonite — Mohs 6.0 > 5.0 |
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Pyroxmangite – Mohs 6.0 > 5.5 |
Rhodonite — Mohs 6.5 > 5.5 |
Epidote — Mohs 6.0 |
Grossular — Mohs 6.5 < 7.0 |
Olivine — Mohs 6.5 < 7.0 |
Prehnite — Mohs 6.0 > 6.5 |
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Hiddenite — Mohs 6.5 < 7.0 |
Uvarovite — Mohs 6.5 < 7.0 |
Kyanite — Mohs 5.5 < 7.0 |
Augite — Mohs 6.5 > 5.0 |
Aegirine — Mohs 6.0 |
Hedenbergite – Mohs 6.5 > 5.0 |
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