Where: Colorado · North America · approx. 38.02, -106.42 (vicinity only)
Why this spot: Rockhounding locality: quartz-lined vugs in volcanic host rock
What turns up: amethyst, quartz crystals, agate
Access: Gray area.
The main productive pit is private/active mining-claim land posted No Trespassing; only reclaimed BLM ground offers limited access, so verify claim/ownership locally before 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.