Post- Glacial 
Pre-Cambrian 
Geological Survey, Canada 
Route map between Buckingham and Emerald Mine 
Feet 
1000 9 4000 
8000 (2000 
Metres 
Hye) — 2000 
oO; 
Legend 
Saxicava sand 
Leda clay 
‘Blue - quartz” veins 
Gabbro 
Pegmatite 
Ottawa Sneiss 
Grenville limestone 
Grenville serjes 
other than limestone 
