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100% EXPLAINED ESSAY OF AMETHYST WITH ALL THE GUIDELINES NEEDED TO GET GRADE A+
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---3May 20232022/2023
- 100% EXPLAINED ESSAY OF AMETHYST WITH 
ALL THE GUIDELINES NEEDED TO GET GRADE 
A+ 
 
AMETHYST 
The earth’s crust is the outermost layer of planet earth. It is divided into two; the 
younger denser oceanic crust and the older thicker continental crust. The earth’s crust is 
composed of many minerals with eight major ones. These are; oxygen at 47%, silicon at 
28%, aluminium at 8%, iron at 5%, magnesium at 4%, calcium at 2%, potassium at 2%, 
and sodium at 2%. For ease in rembrance, I c...
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