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Author Question: Ferromagnesian minerals are those that contain a great deal of ________. A) manganese and iron ... (Read 60 times)

itsmyluck

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on: Jul 16, 2018
Ferromagnesian minerals are those that contain a great deal of ________.
 
  A) manganese and iron
  B) potassium and aluminum
  C) magnesium and iron
  D) calcium and silicon

Question 2

Which group of silicate minerals has two planes of cleavage that are oriented at approximately 60 and 120?
 
  A) Pyroxenes
  B) Potassium Feldspars
  C) Amphiboles
  D) Galena


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Alyson.hiatt@yahoo.com

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


itsmyluck

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Reply 2 on: Jul 16, 2018
Wow, this really help

Alyson.hiatt@yahoo.com

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Reply 3 on: Yesterday
Excellent

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