Where: Quebec · North America · approx. 45.59, -75.42 (vicinity only)
Why this spot: Grenville calcite vein-dyke
What turns up: Giant green fluorapatite crystals, phlogopite, titanite, diopside, calcite
Access: Gray area.
19th-century mica/apatite pits on mixed land near Gatineau; historic collecting site.
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.