Yes "feldspar" is one of the minerals on Moh's scale of hardness.
No. Streak color is distinct of mineral hardness. They are separate properties.
hardness
The hardness scale
hammer
Minerals are tested for hardness by performing a scratch test. The unknown mineral is scratched with another object that the hardness is known. For example, a unknown mineral may be scratched with a piece of metal to compare the resistance.
No. Streak color is distinct of mineral hardness. They are separate properties.
No. Streak color is distinct of mineral hardness. They are separate properties.
The Moh's scale is used to test the hardness of a mineral. It will be tested by a fingernail scratching it.
Mineral hardness is tested on a glass plate or usually a finger nail.
hardness
hardness
hardness
hardness
hardness
the streak test
the anwers is hardness because a have a sience book that it says the same thing
Relative mineral hardness.