The softest mineral on the Mohs scale is:

Brick, steel and glass are not classified as minerals because:

A mineral with a hardness of 6 will scratch a mineral with a hardness of more than 6

Minerals come from organic materials

Halite crystals form when a solution of water and salt condenses

The faster magma cools, the smaller the crystals formed

The splitting of a mineral along flat surfaces is:

Atoms of a mineral are arranged in repeating patterns forming:

Talcum powder is made from the very soft mineral called:

If Lava is above the ground but if it is below the ground it is called:

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