Grenstone or Greenstone: How To spell?

The word Grenstone is misspelled against Greenstone, a noun meaning "A name formerly applied rather loosely to certain dark-colored igneous rocks, including diorite, diabase, etc."

Greenstone has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Gr & nstone which should not be misspelled with single 'E'
Wrong Spelling:  Gr-e-nstone 
Correct Spelling:  Gr-ee-nstone 
Find more incorrect spellings of Greenstone to spell right way.

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