Key	FBKGI
Name	Grindstone Lake
Language of origin	Undetermined
Category	O
Status	Official
Feature Type	LAKE-Lake
Feature Generic	Lake
Location	Muskoka
Province/Territory	Ontario
Latitude	45.1969444
Longitude	-78.8752778
Coordinate Accuracy	100 meters
Map	031E02
Relevance at Scale	50000
Toponymic Feature	0c3e244b849c20c34734dd9dd5326eb4
Decision Date	1950-10-05
Provider	Ontario-Ministry of Natural Resources and Forestry