Huanggang Mines, China

Where: China · Asia · approx. 43.9, 117.42 (vicinity only)

Why this spot: Rockhounding locality: Fe-Sn skarn

What turns up: fluorite, ilvaite, magnetite, calcite, arsenopyrite

Access: Prohibited / view only.

Active iron-tin mine; specimens sold commercially.

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