Maine Public Reserved Lands — Casual Mineral Collecting Context
common rocks/minerals on state-owned lands open to hobby collecting
Core atlasMAINE LOCAL FIELD REGION
Pegmatite, coastal rock and historic quarry research from Blue Hill toward Hancock and Washington counties.
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.
common rocks/minerals on state-owned lands open to hobby collecting
Core atlasMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchCopper, Silver
USGS ResearchMineral resource occurrence
USGS ResearchCopper, Silver
USGS ResearchMolybdenum
USGS ResearchCopper, Zinc, Lead, Silver, Gold
USGS ResearchZinc, Copper, Lead, Silver
USGS ResearchMolybdenum, Tungsten
USGS ResearchMolybdenum, Tungsten
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMolybdenum
USGS ResearchMineral resource occurrence
USGS ResearchZinc, Copper, Lead, Silver
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchLead, Copper, Zinc, Silver, Gold
USGS ResearchLead, Silver, Copper, Gold
USGS ResearchCopper, Silver
USGS ResearchZinc, Lead, Copper, Silver, Gold
USGS ResearchCopper, Lead, Silver, Zinc, Gold
USGS ResearchGold
USGS ResearchLead, Silver, Zinc, Copper, Gold
USGS ResearchMolybdenum
USGS ResearchCopper
USGS ResearchMineral resource occurrence
USGS ResearchIron
USGS ResearchZinc, Copper, Gold, Silver
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchZinc, Lead, Copper, Silver, Gold
USGS ResearchMolybdenum
USGS ResearchIron
USGS ResearchTungsten
USGS ResearchLead, Copper, Silver, Gold, Antimony
USGS ResearchMolybdenum
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchArsenic, Molybdenum
USGS ResearchLead, Silver, Copper, Antimony
USGS ResearchAntimony, Copper, Gold, Lead, Silver
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchZinc, Lead, Copper, Silver
USGS Research