Red Gemstones

Red crystals, stones & gemstone names

• Opal Mohs 5.5–6
• Ruby Mohs 9.0
• Agate Mohs 6.5–7
• Garnet Mohs 6.5–7.5
• Cinnabar Mohs 2.0–2.5
• Tourmaline Mohs 7.0–7.5
• Onyx Mohs 6.5–7
• Jasper Mohs 6.5–7
• Hematite Mohs 5.5–6.5
• Zircon Mohs 7.5
• Carnelian Mohs 6.5–7.0
• Fluorite Mohs 4 (defining mineral)
• Spinel Mohs 7.5–8.0
• Tiger's Eye Mohs 6.5–7
• Aragonite Mohs 3.5–4
• Sunstone Mohs 6.0–6.5
• Sphalerite Mohs 3.5–4
• Rhodochrosite Mohs 3.5–4
• Realgar Mohs 1.5–2
• Red Coral
• Lepidolite Mohs 2.5–3
• Rhodonite Mohs 5.5–6.5
• Almandine Mohs 7.0–7.5
• Vanadinite Mohs 3–4
• Spessartine Mohs 6.5 – 7.5
• Sugilite Mohs 6–
• Staurolite Mohs 7 – 7.5
• Crocoite Mohs 2.5–3
• Sardonyx Mohs 6.5–7
• Cuprite Mohs 3.5 to 4
• Alexandrite Mohs 8.5
• Wulfenite Mohs 3
• Citrine Mohs 7
• Watermelon Tourmaline Mohs 7.0–7.5
• Eudialyte Mohs 5–6
• Dumortierite Mohs 7–8.5
• Scapolite Mohs 5.5–6
• Pietersite Mohs 7
• Axinite Mohs 6.0–7.5
• Scolecite Mohs 5 to
• 💎 Bloodstone Mohs 6–7
• Schorl Mohs 7.0–7.5
• Fire Opal Mohs 5.5–6