Identify the Mineral on the basis of the following characteristics relating to it. I. It is usually a greenish crystal. II. It is often found in basaltic rocks. III. Magnesium, iron and silica are its major elements. Select the answer using the code given below:

  1. A. Amphibolite
  2. B. Feldspar
  3. C. Pyroxene
  4. D. Olivine

Correct Answer: D. Olivine

Explanation

Olivine is a common magnesium iron silicate mineral typically found in mafic and ultramafic igneous rocks like basalt.

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