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PENNSYLVANIA LOCAL FIELD REGION

Cornwall Iron & Carbonate Belt Rockhounding Guide

Historic mining and carbonate geology; private/industrial hazards.

Open this region on the main mapBack to Jonestown

LOCAL INTERACTIVE MAP

Cornwall Iron & Carbonate Belt local map

Explore nearby Pennsylvania records without leaving this hub. Status, coordinate precision and access evidence determine whether a pin is a realistic field destination.

100records within 65 mi
Map
Land intelligence
Precision
This hub map shows nearby records only.Land and claim layers are planning aids, not collecting permission.
Historic mine safety context. General comparison image, not a photograph of this specific field region.
Historic mine safety context

Reference photograph used for rock and mineral identification. It is not from this exact location or a guarantee that collecting is permitted.

Mapped leads in Cornwall Iron & Carbonate Belt

The records below may represent collecting sites, managed programs, protected resources or research-only geology. Their individual status is more important than proximity.

Research4.4 mi

Cornwall Mine

Iron, Cobalt, Gold, Copper, Silver

USGS Research
Research15.6 mi

Rheems Quarry

Mineral resource occurrence

USGS Research
Research17.9 mi

Denver Quarry

Mineral resource occurrence

USGS Research
Research21.8 mi

Grings Quarry

Mineral resource occurrence

USGS Research
Research28.5 mi

Narvon Mines

Mineral resource occurrence

USGS Research
Research30.9 mi

Grace Mine

Iron, Cobalt, Copper, Gold

USGS Research

USA Rockhounding

A 50-state field atlas for finding places, understanding current status, and navigating carefully.

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A map marker helps you investigate a place. It does not replace current land ownership, posted rules, permits, claims, closures, or local restrictions.

Metal detecting

USA Rockhounding · 50-state field discovery

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