Where: Brazil · South America · approx. -20.47, -43.53 (vicinity only)
Why this spot: Rockhounding locality: imperial topaz workings
What turns up: imperial topaz, quartz
Access: Permission required.
Rodrigo Silva is the imperial-topaz garimpo district near Ouro Preto; collecting requires arrangement with claim holders.
Open in Mudlark Map →
Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.
Pins are approximate by design. This page is historical research, not permission to dig. Check ownership and local law first.