MEMBER ROCKY MOUNTAIN AND AMERICAN FEDERATION OF MINERALOGICAL SOCIETIES
 

SEDONA GEM & MINERAL CLUB'S

LAPIDARY AND MINERAL RESOURCES

PDF FILENAME
RESOURCE DESCRIPTION
Updated & Extended Mohs Scale

An Updated and Extended Mohs Mineral Hardness Scale that extends the scale with two minerals that are harder than Diamond.
   
   
   
 

 

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