National Geologic Map Database
General Information
- Title: Critical minerals in zinc ore—an update on Earth Mapping Resources Initiative Research in the Boulder Batholith region, Montana
- Author(s): Gaynor, S.P., Anderson, E.D., Eastman, K.A., Lund, K., Gammons, C., Lowers, H., and Thompson, J.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Fact Sheet 2026-3064
- Publication Date: 2026
- Cross Section: None
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