The Stuttgart soil series, member of a soil family of fine, smectitic, thermic albaquultic hapludalfs, is designated and declared as the official Arkansas state soil.
Ark. Code Ann. § 1-4-124
State soil
Acts 1997, No. 890, § 1.
Current official text: Arkansas General Assembly. Digitized from the UniCourt Code Improvement Commission public-domain capture. Reproduced from public-domain Arkansas statutes; confirm against the official source for the current text. Not legal advice.