Grensand or Greensand: How To spell?

The word Grensand is misspelled against Greensand, a noun meaning "A variety of sandstone, usually imperfectly consolidated, consisting largely of glauconite, a silicate of iron and potash of a green color, mixed with sand and a trace of phosphate of lime."

Greensand has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Gr & nsand which should not be misspelled with single 'E'
Wrong Spelling:  Gr-e-nsand 
Correct Spelling:  Gr-ee-nsand 
Explore spell check of Greensand to spell without errors.

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