Cruzeiro Mine, Sao Jose da Safira

Where: Minas Gerais · South America · approx. -18.13, -42.2 (vicinity only)

Why this spot: Precambrian pegmatite

What turns up: Gemmy multicolor and bicolor elbaite tourmaline crystals in fine specimens.

Access: Prohibited / view only.

Privately owned working gem mine. No casual collecting; specimens sold by the mine and dealers.

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