Orthoclase feldspar is 6 on the Mohs scale of mineral hardness.
Pumice has a hardness of about 6 on the Mohs scale of mineral hardness.
Pumice has a hardness of about 5 to 6 on the Mohs scale.
The unknown mineral would have a hardness greater than 5.5 (the hardness of glass) but less than 7 (the hardness of quartz). Based on the Mohs Hardness Scale, the unknown mineral would likely have a hardness between 6 and 7.
It would have to be 5.0 because glass has a hardness of 5.5 and an iron nail has the hardness of 4.5
The mineral with the greatest hardness is the diamond.
Orthoclase feldspar is 6 on the Mohs scale of mineral hardness.
Pumice has a hardness of about 6 on the Mohs scale of mineral hardness.
Orthoclase has a hardness of 6 on the Mohs scale of mineral hardness. It is a common mineral found in granite and other igneous rocks.
the hardness scale for the mineral hornblende is 5-6.
Augite has a hardness of around 5 to 6 on the Mohs scale of mineral hardness. It is a common mineral found in igneous rocks and is known for its dark green to black color.
Pumice has a hardness of about 5 to 6 on the Mohs scale.
A mineral with a hardness of 6 on the Mohs scale can be scratched by anything harder than a 6, such as minerals with a hardness of 7 or higher. It will not be scratched by minerals with a hardness of 5 or lower.
Galena
Orthoclase Feldspar.
The unknown mineral would have a hardness greater than 5.5 (the hardness of glass) but less than 7 (the hardness of quartz). Based on the Mohs Hardness Scale, the unknown mineral would likely have a hardness between 6 and 7.
The mineral with hardness 3 will get scratched.
yes, though not easily. Moh's hardness scale is not very even- the difference between 5 and 6 is not that great and a sharp point of 5 can possibly scratch a rough surface of 6, the with damage to the 5. This is certainly true where a mineral is recorded as hardness 6, but has variable hardness, so the surface being scratched is actually lower than 6 - Disthene is a well-known example of a mineral with hardness that varies in different directions.