State Designations – State Mineral – Chromite (State Mineral Act)
Maryland designates chromite as its official state mineral through ceremonial legislation that became law in May 2025.
Maryland designates chromite as its official state mineral through ceremonial legislation that became law in May 2025.
HB 411 designates chromite as Maryland's official state mineral. The bill passed through both chambers of the legislature and was signed into law by the Governor in May 2025, making it Chapter 486 of Maryland law.
State mineral designations serve as symbolic recognition of geological significance and can highlight a state's natural resources and mining heritage. While primarily ceremonial, such designations may encourage educational awareness about state geology and regional economic resources, though chromite has limited current commercial mining activity in Maryland.
Compiled from official sources — confirm details with the bill’s official record.
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