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| Description | |
|---|---|
| Quality of samples: | not specified / average specimens |
| Confirmation | |
| Validity: | Believed Valid |
| References | |
| References: | Thompson, W, Joyner, D., Woodman, R., and King, V., 1998. Maine Mineral Localities, 3rd ed.; King and Foord, 1994, Mineralogy of Maine |
| Data | |
| Mineral Data: | Click here to view Columbite-(Mn) data |
| Locality Data: | Click here to view Groves Quarry (Hole in the Ground Quarry), West Mount Apatite District, Auburn, Androscoggin Co., Maine, USA |