Examples of valuable nonmetallic minerals extracted by mining are ______________.
A) gold, platinum, copper
B) nitrogen, hydrogen, neon
C) radon, radium, sodium
D) lead, cadmium, mercury
E) sand, gravel, phosphate

Question

Examples of valuable nonmetallic minerals extracted by mining are  ______________.
A) gold, platinum, copper
B) nitrogen, hydrogen, neon
C) radon, radium, sodium
D) lead, cadmium, mercury
E) sand, gravel, phosphate

Quizplus · Accepted Answer

Sand, gravel, and phosphate are examples of valuable nonmetallic minerals that are commonly extracted by mining. Gold, platinum, copper, lead, cadmium, and mercury are all metallic minerals. Nitrogen, hydrogen, neon, radon, and radium are all gases and not minerals. Sodium is a metallic mineral.

Examples of Valuable Nonmetallic Minerals Extracted by Mining Are