A/an __________ Is a Naturally Occurring Inorganic Solid with a Characteristic

Q19: Which one of the following is not

Q20: Feldspar is a _ mineral.<br>A) silicate<br>B) clay<br>C)

Q21: Which of the following is not an

Q22: Quartz makes up _ percent of the

Q23: Ninety-two percent of the Earth's crust is

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

Q29: Limestone is a:<br>A) sulfide mineral.<br>B) phosphate mineral.<br>C)