Johnson Prospect
ProspectSilica, ZincUndergroundUSGS MRDS
Location
| State | Maine |
| County | Washington |
| Coordinates | 44.65634, -67.19431 |
Commodities
| Tertiary | Silica, Zinc |
Mine Details
| Status | Prospect |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10194274 |
What This Means
This location is classified as a mineral prospect or occurrence — a site where minerals have been identified but no significant mining has taken place. These sites typically have minimal environmental impact but indicate the presence of mineral deposits in the area.