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Explore › Chihuahua rockhounding

San Antonio / Bismark mine skarn

ROCKHOUNDING GRAY AREA DOCUMENTED

Where: Chihuahua · North America · approx. 29.9, -107.6 (vicinity only)

Why this spot: Tertiary skarn

What turns up: Garnet, magnetite, pyrite, chalcopyrite, sphalerite in zinc skarn

Access: Gray area.

Working/company mine; specimens via miners. No casual access.

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Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.

Pins are approximate by design. This page is historical research, not permission to dig. Check ownership and local law first.