Greusen or Greisen: How To spell?
The word Greusen is misspelled against Greisen, a noun meaning "A crystalline rock consisting of quarts and mica, common in the tin regions of Cornwall and Saxony."
The word Greusen is misspelled against Greisen, a noun meaning "A crystalline rock consisting of quarts and mica, common in the tin regions of Cornwall and Saxony."