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سختی سنگ و جواهر ها

 

GEMHARDNESSGEMHARDNESSGEMHARDNESS
Diamond 10 Hessonite Garnet 6.5 – 7.5 Kyanite 6-7
Ruby 9 Rhodolite Garnet 6.5 – 7.5 Maw-Sit-Sit 6-7
 Sapphire 9 Mali Garnet 6.5 – 7.5 Cassiterite 6-7
 Star Sapphire 9 Spessartite Garnet 6.5 – 7.5 Clinohumite 6
Color-Change Sapphire 9 Zircon 6.5 – 7.5 Hackmanite 5.5 – 6
Star Ruby 9 Sillimanite Cat’s Eye 6.5 – 7.5 Scapolite 5.5 – 6
Chrysoberyl Cat’s Eye 8.5 Almandine Garnet 6.5 – 7.5 Nuumite 5.5 – 6
Alexandrite 8.5 Pyrope Garnet 6.5 – 7.5 Rhodonite 5.5 – 6.5
Chrysoberyl 8.5 Star garnet 6.5 – 7.5 Boulder Opal 5.5 – 6.5
Azotic Topaz 8 Axinite 6.5 – 7 Hematite 5.5 – 6.5
Mystic Topaz 8 Melanite 6.5 – 7 Opal Doublet 5.5 – 6.5
Imperial Topaz 8 Jasper 6.5 – 7 Opal 5.5 – 6.5
Rutile Topaz 8 Fire Agate 6.5 – 7 Moss Opal 5.5 – 6.5
Spinel 8 Agate 6.5 – 7 Sodalite 5.5 – 6
Topaz 8 Bloodstone 6.5 – 7 Fire Opal 5.5 – 6.5
Emerald 7.5 – 8 Carnelian 6.5 – 7 Cat’s Eye Scapolite 5.5 – 6
Aquamarine 7.5 – 8 Agate Geode 6.5 – 7 Moldavite 5.5
Beryl 7.5 – 8 Peridot 6.5 – 7 Lapis Lazuli 5-6
Morganite 7.5 – 8 Dendritic Agate 6.5 – 7 Turquoise 5-6
Cat’s Eye Aquamarine 7.5 – 8 Tiger’s Eye Matrix 6.5 – 7 Tashmarine Diopside 5-6
Goshenite 7.5 – 8 Onyx 6.5 – 7 Chrome Diopside 5-6
Dumortierite Quartz 7 – 8.5 Ruby-Zoisite 6.5 – 7 Star Diopside 5-6
Hambergite 7.5  Spodumene 6.5 – 7 Tremolite-Hexagonite 5-6
Andalusite 7.5 Chalcedony 6.5 – 7 Sphene 5 – 5.5
Chrome Tourmaline 7 – 7.5 Tanzanite 6.5 – 7 Snowflake Obsidian 5 – 5.5
Rubellite Tourmaline 7 – 7.5 Chrysoprase 6.5 – 7 Obsidian 5 – 5.5
Cat’s Eye Tourmaline 7 – 7.5 Star Rose Quartz 6.5 – 7 Smithsonite 5
Paraiba Tourmaline 7 – 7.5 Color-Change Diaspore 6.5 – 7 Hemimorphite 5
Iolite 7 – 7.5 Peanut Wood 6.5 – 7 Apatite 5
Danburite 7 – 7.5 Tiger’s Eye 6.5 – 7 Cat’s Eye Apatite 5
Demantoid Garnet 7 – 7.5 Hiddenite 6.5 – 7 Charoite 4.5 – 5
Tourmaline 7 – 7.5 Cat’s Eye Diaspore 6.5 – 7 Larimar 4.5 – 5
Quartz 7 Fossil Coral 6.5 – 7 Gaspeite 4.5 – 5
Star Lemon Quartz 7  Amazonite 6 – 6.5 Variscite 4-5
Mystic Quartz 7 Labradorite 6 – 6.5 Ammolite 4
Rutile Quartz 7 Moonstone 6 – 6.5 Fluorite 4
Aventurine 7 Rainbow Pyrite 6 – 6.5 Rhodochrosite 4
Smoky Quartz 7 Orthoclase 6 – 6.5 Malachite 3.5 – 4
Amethyst 7 Prehnite 6 – 6.5 Sphalerite 3.5 – 4
Citrine 7 Sunstone 6 – 6.5 Azurite 3.5 – 4
Rose Quartz 7 Andesine Labradorite 6 – 6.5 Coral 3-4
Strawberry Quartz 7 Rainbow Moonstone 6 – 6.5 Verdite 3
Kunzite 7 Star Sunstone 6 – 6.5 Calcite 3
Quartz Cat’s Eye 7 Sugilite 6 – 6.5 Pearl 2.5 – 4.5
Ametrine 7 Nephrite Jade 6 – 6.5 Lepidolite 2.5 – 3
Grossularite Garnet 6.5 – 7.5 Jadeite 6 – 6.5 Amber 2 – 2.5
Color-Change Garnet 6.5 – 7.5 Star Moonstone 6 – 6.5    
Tsavorite Garnet 6.5 – 7.5 Idocrase 6.5