http://www.usedlapidary.com and the savings of Used Lapidary Equipment Wed, 28 Jul 2010 14:27:57 +0000 en hourly 1 http://wordpress.org/?v=3.0.1 http://www.usedlapidary.com/used-lapidary-equipment/lapidary-mohs-scale/ http://www.usedlapidary.com/used-lapidary-equipment/lapidary-mohs-scale/#comments Mon, 11 Jan 2010 11:11:08 +0000 Richard Rockman http://www.usedlapidary.com/?p=1235 lapidary equipment for sale, visit us today for great deals.


The relative hardness of minerals is measured using the Mohs Scale. There are 10 minerals/levels of hardness on the Mohs Scale, the least hard is talc with a measurement of 1. The hardest mineral on the Mohs scale is the diamond with a measure of 10.There are also half measurements on the Mohs scale, Tanzanite [...]


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