Where: Ohio · North America · approx. 41.59, -83.34 (vicinity only)
Why this spot: Silurian
What turns up: Blue celestine crystals in dolomite vugs (quarry)
Access: Permission required.
Active quarry; celestine collecting only via arranged club trips.
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.