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Author Question: Which silicate mineral is the most abundant in the Earth's crust? a. basalt b. feldspar c. ... (Read 29 times)

mynx

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on: Jul 15, 2018

Which silicate mineral is the most abundant in the Earth's crust?
  a. basalt
  b. feldspar
  c. obsidian
  d. magnetite
  e. calcite



Question 2

Most of the rocks of the Earth's crust are made up of which of the following mineral groups?
  a. silicates
  b. oxides
  c. carbonates
  d. tungstates
  e. vanadates



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fur

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

B

Answer to Question 2

A


mynx

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Reply 2 on: Jul 15, 2018
Excellent

dyrone

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Reply 3 on: Yesterday
Wow, this really help

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