What Is The Best Saw For Cutting Rocks? Try These 3 Saws
For comparison, common lapidary rocks have a Mohs hardness of 5.5. to 6 (opal), 6.5 to 7 (agate and jasper), and 6.5 to 7.5 (various varieties of garnet). Amethyst, being a variety of quartz, has a hardness of 7. Whether going by Mohs hardness or absolute hardness, a diamond is much harder than any rock you will be cutting and can cut …
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