Walden Gem Quarry, Portland United States of America
| ID | 21 | |
|---|---|---|
| Status | Inactive | |
| City | Portland | |
| District | Connecticut | |
| Country | ||
| Continent | North America | |
| Discovery | Year Discovered: 1962 | |
| Minerals | 1 | |
| Coordinates | Latitude: 41.5983672 Longitude: -72.6241568 Altitude: 13 |
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| Links | Walden Gem Quarry, Portland United States of America details on www.mindat.org |
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Minerals:
| ID | Minerals | |
|---|---|---|
 | 58 | Rubelite and Quartz |