Harden-Keith-Small 1580 Prospect
Lithium
USGS ResearchMAINE LOCAL FIELD REGION
Recreational gold-panning context around Coos Canyon, Swift River and historic western Maine placer districts.
LOCAL INTERACTIVE MAP
Explore nearby Maine records without leaving this hub. Status, coordinate precision and access evidence determine whether a pin is a realistic field destination.

Reference photograph used for rock and mineral identification. It is not from this exact location or a guarantee that collecting is permitted.
The records below may represent collecting sites, managed programs, protected resources or research-only geology. Their individual status is more important than proximity.
Lithium
USGS ResearchLithium, Beryllium, Tin
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchGold
USGS ResearchLead, Gold, Silver
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchCopper, Lead, Silver, Gold
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchBeryllium
USGS ResearchMolybdenum, Beryllium, Lithium
USGS ResearchTin, Beryllium, Lithium
USGS ResearchBeryllium, Lithium
USGS ResearchMolybdenum
USGS ResearchMolybdenum
USGS ResearchTin
USGS ResearchZinc, Copper, Lead, Silver, Gold
USGS ResearchMineral resource occurrence
USGS ResearchZinc, Lead, Silver, Copper
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS Research