Where: Idaho · North America · approx. 44.35, -112.19 (vicinity only)
Why this spot: Rockhounding locality: precious opal in banded rhyolite lithophysae
What turns up: precious opal (thin seams), common opal
Access: Permission required.
Commercial fee-dig; screen mine-run or dig the pit for a fee on scheduled days, not free open collecting.
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.