Mineral de La Luz district

Where: Guanajuato · North America · approx. 21.05, -101.32 (vicinity only)

Why this spot: Veins west of Guanajuato city that yielded the classic Guanajuato amethyst and silver specimens

What turns up: amethyst, quartz, calcite, silver sulfosalts

Access: Permission required.

Old mines are concession and community land, negotiate with locals for dump access.

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