2012年12月23日日曜日

What are the nonmettalic mineral resources frequently used in construction?

Question by Nicole G.: What are the nonmettalic mineral resources frequently used in construction?
Thanks you if you answer this, means a lot.
It's either:
Salt & Gypsum,
Sulfur & Talc,
Sand & Gravel,
or Graphite & Nitrate.


Best answer:
Answer by millercommamattGypsm (spelling?) is frequently used in fire resistant wall paneling.

Roofing materials are almost always non-metalic and are comprised of a myriad different substances.

Bricks are composed of non-metalic minerals.

Stone

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