A mineral scratches a penny (3.5) and glass (6.5), what would be the hardness of the mineral?

Using the hardness scale on the board, apatite would scratch

Using Mohs Hardness Scale on the board, an iron nail would not scratch

Which of the choices is NOT true about a mineral?

The scale used to measure the hardness of a mineral is

A naturally occurring, inorganic solid with a definite crystal structure chemical make-up is

According to the hardness scale, fluorite can scratch

Which mineral cannot scratch your fingernail?

Silky, pearly, dull, waxy and earthy are all examples of

Quartz (7) can scratch a diamond, apatite, and feldspar.

The hardest mineral on Mohs Scale is

Cleavage/fracture of a mineral tells you

An object made in a lab that is solid has a crystal structure. Not a mineral because

The hardness of a mineral can be tested by

Color is not a good way to identify minerals because

Which are ways minerals can be identified?

The way light reflects off a mineral is

What property would be BEST to identify pyrite (fool's gold) and real gold?

A mineral has a mass of 6.9g and a vol. of 3mL. What is the density of the mineral. (d=m/V)

Quartz and diamond are often mistaken for each other. How can the difference be known?

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