Explore › Para rockhounding
Marabá / Alto Bonito agate (Para)
ROCKHOUNDING
GRAY AREA
DOCUMENTED
Where: Para · South America · approx. -5.35, -49.1 (vicinity only)
Why this spot: Volcanic
What turns up: Agate nodules
Access: Gray area.
Scattered occurrences
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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.