| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Milton quarries, Nassagaweya Township, Halton Region, Ontario, Canada | 43° 32' 15" N | 79° 57' 42" W | 6.8km (4.2 miles) | |
| Mount Nemo Quarry, Nelson Township, Halton Region, Ontario, Canada | 43° 24' 9" N | 79° 53' 9" W | 12.7km (7.9 miles) | |
| Acton Quarry, Esquesing Township, Halton Region, Ontario, Canada | 43° 37' 21" N | 80° 0' 7" W | 15.2km (9.4 miles) | |
| Nelson Quarry, Nelson Township, Halton Region, Ontario, Canada | 43° 20' 57" N | 79° 51' 37" W | 18.7km (11.6 miles) | |
| Hilltop Quarry, Glen Williams quarries, Esquesing Township, Halton Region, Ontario, Canada | 43° 41' 31" N | 79° 57' 15" W | 20.3km (12.6 miles) | |
| Waterdown area, East Flamborough Township, Hamilton, Ontario, Canada | 43° 19' 47" N | 79° 53' 17" W | 20.8km (12.9 miles) | |
| Clappisons Quarry, East Flamborough Township, Hamilton, Ontario, Canada | 43° 18' 47" N | 79° 54' 28" W | 22.7km (14.1 miles) | |
| Clappisons road cut, East Flamborough Township, Hamilton, Ontario, Canada | 43° 18' 21" N | 79° 54' 33" W | 23.5km (14.6 miles) | |
| North quarry, Dundas Quarry, West Flamborough Township, Hamilton, Ontario, Canada | 43° 19' 4" N | 80° 0' 28" W | 24.3km (15.1 miles) | |
| Flamboro Quarry, West Flamborough Township, Hamilton, Ontario, Canada | 43° 18' 47" N | 80° 1' 14" W | 25.2km (15.7 miles) | |
| South quarry, Dundas Quarry, West Flamborough Township, Hamilton, Ontario, Canada | 43° 18' 2" N | 79° 59' 18" W | 25.5km (15.8 miles) | |
| Old Guelph Reformatory Quarry, Guelph township, Wellington County, Ontario, Canada | 43° 32' 56" N | 80° 11' 58" W | 25.8km (16.0 miles) | |
| Old quarry, Dundas Quarry, West Flamborough Township, Hamilton, Ontario, Canada | 43° 17' 29" N | 79° 59' 25" W | 26.5km (16.5 miles) | |
| Dundas Quarry, West Flamborough Township, Hamilton, Ontario, Canada | 43° 17' 27" N | 79° 59' 27" W | 26.6km (16.5 miles) | |
| Ofield Road Quarry, West Flamborough Township, Hamilton, Ontario, Canada | 43° 16' 35" N | 79° 57' 59" W | 27.6km (17.1 miles) | |
| Crooks Hollow occurrence, West Flamborough Township, Hamilton, Ontario, Canada | 43° 16' 44" N | 79° 59' 48" W | 28.0km (17.4 miles) | |
| Dundas area, Hamilton, Ontario, Canada | 43° 15' 56" N | 79° 57' 24" W | 28.5km (17.7 miles) | |
| Guelph area, Wellington County, Ontario, Canada | 43° 32' 21" N | 80° 15' 6" W | 29.9km (18.6 miles) | |
| Credit Valley quarry (Inglewood quarry), Caledon Township, Peel Region, Ontario, Canada | 43° 47' 0" N | 79° 56' 53" W | 30.1km (18.7 miles) | |
| Guelph Dolime Quarry, Guelph Township, Wellington County, Ontario, Canada | 43° 31' 15" N | 80° 15' 30" W | 30.3km (18.8 miles) | |
| Highway 403 Roadcut, Hamilton, Ontario, Canada | 43° 14' 39" N | 79° 56' 34" W | 30.7km (19.1 miles) | |
| Deforest Quarry, Caledon Township, Peel Region, Ontario, Canada | 43° 47' 42" N | 79° 57' 30" W | 31.5km (19.6 miles) | |
| Hamilton area, Hamilton, Ontario, Canada | 43° 13' 57" N | 79° 50' 50" W | 31.7km (19.7 miles) | |
| Ancaster Mill, Ancaster Township, Hamilton, Ontario, Canada | 43° 13' 55" N | 79° 58' 28" W | 32.5km (20.2 miles) | |
| Yorke Mine (Yorke quarry), Forks of the Credit quarries, Caledon Township, Peel Region, Ontario, Canada | 43° 48' 2" N | 79° 59' 31" W | 32.8km (20.4 miles) | |
| Credit Forks quarry, Forks of the Credit quarries, Caledon Township, Peel Region, Ontario, Canada | 43° 48' 7" N | 79° 59' 56" W | 33.1km (20.6 miles) | |
| Glenchristie Quarry, Puslinch Township, Wellington County, Ontario, Canada | 43° 28' 14" N | 80° 17' 48" W | 33.8km (21.0 miles) | |
| Devil's Glen Quarry, North Dumfries Township, Waterloo, Ontario, Canada | 43° 22' 30" N | 80° 19' 45" W | 39.3km (24.4 miles) | |
| Vinemount Quarry, Saltfleet Township, Hamilton, Ontario, Canada | 43° 10' 39" N | 79° 40' 6" W | 41.5km (25.8 miles) | |
| Elora Quarry, Nichol Township, Wellington County, Ontario, Canada | 43° 41' 26" N | 80° 24' 52" W | 47.0km (29.2 miles) | |
