Crater agate ground, Telsen plateau

Where: Chubut · South America · approx. -42.5, -68.2 (vicinity only)

Why this spot: Black and orange crater agate weathering from volcanic vents on the high meseta between Telsen and Gan Gan

What turns up: crater agate, chalcedony

Access: Permission required.

Estancia land, access is by arrangement with ranch owners.

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