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Gemstone Moh’s Hardness Scale

Mohs Hardness Scale

A B CD E F G HI J K L M N O PQ R S T U V W X Y Z

I J K L M N O P

GemstoneHardness
Jadeite6 ½ -7
Jasper6 ½ -7
Jeremejevite6 ½ -7 ½
Kornerupine6 ½ -7
Kunzite6 ½ -7
Labradorite 6-6 ½
Lawsonite6
Magnesio-Axinite6 ½
Mangan-Axinite6 ½ -7
Marcasite 6-6 ½
Melonite1½-2
Microcline 6-6 ½
Moissanite, Synthetic
Nambulite6 ½
Nephrite 6-6 ½
Norbergite 6-6 ½
Oligoclase 6-6 ½
Orthoclase 6-6 ½
Painite7½-8
Palyygorskite1-2
Peridot6 ½ -7
Petalite 6-6 ½
Phenakite7½-8
Pollucite6 ½ -7
Povondraite7
Precious Beryl7½-8
Prehnite 6-6 ½
Pumpellyite6
Pyrite 6-6 ½
Pyrolusite6-7
Pyrope7-7 ½
Pyrophyllite1-2

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