Skala Mohs dikembangkan pada tahun 1812 oleh Friedrich Mohs geologist dan mineralogist Jerman (1773-1839).
Batu Permata
|
Kekerasan
|
Diamond / Berlian
|
10
|
Star Ruby
|
9
|
Ruby
|
9
|
Sapphire / Safir
|
9
|
Star Sapphire
|
9
|
Color-Change Sapphire
|
9
|
Chrysoberyl Cat's Eye
|
8.5
|
Alexandrite
|
8.5
|
Chrysoberyl
|
8.5
|
Spinel
|
8
|
Imperial Topaz
|
8
|
Topaz
|
8
|
Azotic Topaz
|
8
|
Mystic Topaz
|
8
|
Rutile Topaz
|
8
|
Emerald / Zamrud
|
7.5 - 8
|
Aquamarine
|
7.5 - 8
|
Goshenite
|
7.5 - 8
|
Beryl
|
7.5 - 8
|
Morganite
|
7.5 - 8
|
Cat's Eye Aquamarine
|
7.5 - 8
|
Andalusite
|
7.5
|
Hambergite
|
7.5
|
Ametrine
|
7
|
Iolite
|
7 - 7.5
|
Demantoid Garnet
|
7 - 7.5
|
Tourmaline
|
7 - 7.5
|
Rose Quartz
|
7
|
Kunzite
|
7
|
Chrome Tourmaline
|
7 - 7.5
|
Dumortierite Quartz
|
7 - 8.5
|
Rubellite Tourmaline
|
7 - 7.5
|
Quartz / Kuarsa
|
7
|
Cat's Eye Tourmaline
|
7 - 7.5
|
Star Lemon Quartz
|
7
|
Mystic Quartz
|
7
|
Paraiba Tourmaline
|
7 - 7.5
|
Danburite
|
7 - 7.5
|
Rutile Quartz / Kecubung Rambut
|
7
|
Aventurine
|
7
|
Smoky Quartz
|
7
|
Amethyst / Kecubung
|
7
|
Citrine
|
7
|
Strawberry Quartz
|
7
|
Quartz Cat's Eye
|
7
|
Star Rose Quartz
|
6.5 - 7
|
Color-Change Diaspore
|
6.5 - 7
|
Tiger's Eye
|
6.5 - 7
|
Agate Geode
|
6.5 - 7
|
Hiddenite
|
6.5 - 7
|
Almandine Garnet
|
6.5 - 7.5
|
Cat's Eye Diaspore
|
6.5 - 7
|
Pyrope Garnet
|
6.5 - 7.5
|
Mali Garnet
|
6.5 - 7.5
|
Tiger's Eye Matrix
|
6.5 - 7
|
Sillimanite Cat's Eye
|
6.5 - 7.5
|
Jasper
|
6.5 - 7
|
Grossularite Garnet
|
6.5 - 7.5
|
Fire Agate
|
6.5 - 7
|
Agate / Akik
|
6.5 - 7
|
Color-Change Garnet
|
6.5 - 7.5
|
Tsavorite Garnet
|
6.5 - 7.5
|
Hessonite Garnet
|
6.5 - 7.5
|
Bloodstone
|
6.5 - 7
|
Carnelian
|
6.5 - 7
|
Idocrase / Vesuvianite
|
6.5
|
Rhodolite Garnet
|
6.5 - 7.5
|
Peanut Wood
|
6.5 - 7
|
Peridot
|
6.5 - 7
|
Spessartite Garnet
|
6.5 - 7.5
|
Dendritic Agate
|
6.5 - 7
|
Onyx
|
6.5 - 7
|
Fossil Coral
|
6.5 - 7
|
Ruby-Zoisite
|
6.5 - 7
|
Star Garnet
|
6.5 - 7.5
|
Zircon
|
6.5 - 7.5
|
Axinite
|
6.5 - 7
|
Melanite
|
6.5 - 7
|
Spodumene
|
6.5 - 7
|
Chalcedony
|
6.5 - 7
|
Tanzanite
|
6.5 - 7
|
Chrysoprase
|
6.5 - 7
|
Rainbow Pyrite
|
6 - 6.5
|
Maw-Sit-Sit
|
6 - 7
|
Jadeite / Giok
|
6 - 6.5
|
Star Moonstone
|
6 - 6.5
|
Clinohumite
|
6
|
Amazonite
|
6 - 6.5
|
Cassiterite
|
6 - 7
|
Labradorite
|
6 - 6.5
|
Moonstone
|
6 - 6.5
|
Sugilite
|
6 - 6.5
|
Kyanite
|
6 - 7
|
Orthoclase
|
6 - 6.5
|
Nephrite Jade
|
6 - 6.5
|
Prehnite
|
6 - 6.5
|
Sunstone
|
6 - 6.5
|
Andesine Labradorite
|
6 - 6.5
|
Rainbow Moonstone
|
6 - 6.5
|
Star Sunstone
|
6 - 6.5
|
Rhodonite
|
5.5 - 6.5
|
Boulder Opal
|
5.5 - 6.5
|
Hematite
|
5.5 - 6.5
|
Moss Opal
|
5.5 - 6.5
|
Fire Opal
|
5.5 - 6.5
|
Cat's Eye Scapolite
|
5.5 - 6
|
Moldavite
|
5.5
|
Scapolite
|
5.5 - 6
|
Sodalite
|
5.5 - 6
|
Opal Doublet
|
5.5 - 6.5
|
Hackmanite
|
5.5 - 6
|
Nuumite
|
5.5 - 6
|
Opal / Kalimaya
|
5.5 - 6.5
|
Tashmarine Diopside
|
5 - 6
|
Tremolite-Hexagonite
|
5 - 6
|
Smithsonite
|
5
|
Obsidian
|
5 - 5.5
|
Lapis Lazuli
|
5 - 6
|
Hemimorphite
|
5
|
Turquoise/Pirus
|
5 - 6
|
Chrome Diopside
|
5 - 6
|
Sphene
|
5 - 5.5
|
Star Diopside
|
5 - 6
|
Cat's Eye Apatite
|
5
|
Snowflake Obsidian
|
5 - 5.5
|
Apatite
|
5
|
Larimar
|
4.5 - 5
|
Gaspeite
|
4.5 - 5
|
Charoite
|
4.5 - 5
|
Fluorite
|
4
|
Ammolite
|
4
|
Rhodochrosite
|
4
|
Variscite
|
4 - 5
|
Malachite
|
3.5 - 4
|
Sphalerite
|
3.5 - 4
|
Azurite
|
3.5 - 4
|
Verdite
|
3
|
Calcite
|
3
|
Coral
|
3 - 4
|
Pearl / Mutiara
|
2.5 - 4.5
|
Lepidolite
|
2.5 - 3
|
Chrysocolla
|
2 - 4
|
Seraphinite
|
2 - 4
|
Amber
|
2 - 2.5
|