Limestone Is A

Q24: A/an _ is a naturally occurring inorganic

Q25: The silicate tetrahedron consists of _ surrounded

Q26: Calcite is the hardest mineral.

Q27: How many chemical elements occur naturally in

Q28: _ _ is the weight of a

Q30: A scale that compares the resistance of

Q31: Which of the following does not describe

Q32: Only atoms with a positive charge are

Q33: Gold and silver are examples of native

Q34: Hardness is:<br>A) the resistance of a mineral