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Opal Hill Mine (Mule Mtns) Fire Agate, CA

ROCKHOUNDING GRAY AREA CONFIRMED

Where: California · North America · approx. 33.4, -114.85 (vicinity only)

Why this spot: Rockhounding locality: fire agate in the Mule Mountains volcanics near Palo Verde

What turns up: fire agate, chalcedony, quartz

Access: Gray area.

Private fire-agate mining claim historically run as a fee-dig, but ownership has changed and recent visitors report it closed/access uncertain—confirm it is operating before visiting.

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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.