Klawing River pancawarna, Purbalingga

Where: Central Java · Asia · approx. -7.35, 109.4 (vicinity only)

Why this spot: River gravels cutting Old Andesite volcanics, the center of Java's pancawarna picture-agate cutting trade

What turns up: pancawarna agate, moss agate, jasper, petrified wood

Access: Gray area.

Riverbed collecting is informal and tolerated, commercial extraction needs district permits.

Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.