Where: California · North America · approx. 34.3, -114.8 (vicinity only)
Why this spot: Tertiary volcanic
What turns up: Fire agate and chalcedony in volcanic host rock
Access: Gray area.
Much is within Turtle Mountains Wilderness where collecting is PROHIBITED; collect only on open BLM outside it.
Open in Mudlark Map →
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.