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PBHS Mohs
Mohs Scale of Harness
Question | Answer |
---|---|
#1 on the Mohs scale | talc |
#2 on Mohs | gypsum |
#3 on the Mohs | calcite |
#4 on the Mohs | fluorite |
#5 on the Mohs | apatite |
#6 on Mohs | feldspar |
#7 on Mohs | quartz |
#8 on Mohs | topaz |
#9 on Mohs | corundum |
#10 on Mohs | diamond |
SiO2 | quartz, #7 |
talc | #1 |
diamond | #10 |