Feldspar, Gemstone, Lithium, Mica, Silica, Tantalum, Zirconium deposit (Past Producer) in Maine, United States. USGS MRDS, 2011 snapshot.
| Commodity | Feldspar, Gemstone, Lithium, Mica, Silica, Tantalum, Zirconium |
|---|---|
| Status | Past Producer |
| Location | Maine, United States |
| Relevance score | 8 |
Primary source: https://mrdata.usgs.gov/mrds/show-mrds.php?dep_id=10145679
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