State Codes and Statutes
Statutes > Michigan > Chapter-2 > Act-56-of-1972 > Section-2-17STATE GEM (EXCERPT)
Act 56 of 1972
2.17 State gem.
Sec. 1.
Chlorastrolite, commonly known as greenstone, is adopted as the official gem of this state.
History: 1972, Act 56, Eff. Mar. 30, 1973