Copper has a Mohs hardness of 2.87. This places it in the middle range of the Mohs hardness scale, making it slightly harder than sulfur but slightly softer than gypsum.
Copper has a Mohs hardness of 2.87. This places it in the middle range of the Mohs hardness scale, making it slightly harder than sulfur but slightly softer than gypsum.
Copper has a Mohs hardness of 2.87. This places it in the middle range of the Mohs hardness scale, making it slightly harder than sulfur but slightly softer than gypsum.
Copper has a Mohs hardness of 2.87. This places it in the middle range of the Mohs hardness scale, making it slightly harder than sulfur but slightly softer than gypsum.
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