Where: Indiana · North America · approx. 38.85, -86.48 (vicinity only)
Why this spot: Mississippian geode bearing limestone
What turns up: Geodes lined with quartz, calcite, and pyrite in creek beds
Access: Gray area.
Common in south central Indiana creeks; collect on public stream beds or with landowner permission.
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.