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Author Question: Common examples of sulfide and sulfate minerals, respectively, are:a. galena and pyrite. b. ... (Read 132 times)

ssal

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on: Jul 15, 2018

Common examples of sulfide and sulfate minerals, respectively, are:a.
   galena and pyrite.
  b. gypsum and anhydrite.
  c. galena and gypsum.
  d. galena and hematite.
  e. fluorite and pyrite



Question 2

Cleavage is defined as:
  a. planes of fracture resulting from weak bonds.
  b. smooth, flat reflective surfaces.
  c. surfaces of smooth, curved fracture.
  d. planes of fracture resulting from strong bonds.
  e. none of the above



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sokh

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Reply #1 on: Jul 15, 2018
Answer to Question 1

C

Answer to Question 2

A


ssal

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Reply 2 on: Jul 15, 2018
Gracias!

covalentbond

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Reply 3 on: Yesterday
Excellent

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