Michigan Compiled Laws Act 56 Of 1972 State Gem (2.17 - 2.17)
AN ACT to adopt chlorastrolite as the state gem.
History: 1972, Act 56, Eff. Mar. 30, 1973
Section 2.17 State Gem.
Chlorastrolite, commonly known as greenstone, is adopted as the official gem of this state. History: 1972, Act 56, Eff. Mar. 30, 1973