Preform a test at home that will give you a Specific Gravity reading on your rocks, crystals, minerals, and other solids. Used to help with rock and mineral identification.
Негізгі бет Specific Gravity test at home.
Preform a test at home that will give you a Specific Gravity reading on your rocks, crystals, minerals, and other solids. Used to help with rock and mineral identification.
Пікірлер: 30