This Date in Missouri Senate History – July 21, 1967
July 21, 1967
The Missouri Legislature chooses to make Mozarkite the official state rock.
The Missouri Senate website will be undergoing routine maintenance and will be unavailable beginning at 5:00 p.m., Friday, July 18, 2025 through Monday, July 21, 2025. We apologize for any inconvenience this may cause.
The Missouri Legislature chooses to make Mozarkite the official state rock.