The mineral stone known as the rose quartz is hereby designated as the official state mineral stone of the State of South Dakota, and the Fairburn agate is hereby designated as the official state gemstone of the State of South Dakota.
S.D. Codified Laws § 1-6-12
State mineral stone and gemstone
Source: SL 1966, ch 175.
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.