Keays Quarry, Perth, Lanark Co., Ontario, Canada

Ref.: Geological Survey of Canada Miscellaneous Report 41.

In pegmatite.

First major producer in the area in operation from 1921 to 1927. 18,903 tons of feldspar were mined. The operator was Rock Products Limited of Ohio. The pit is water-filled and measured 38 m x 15 m x 37 m.

Mineral List:

	Albite

	var: Peristerite

	'Bastnäsite'

	Epidote

	Magnetite

	'Mica Group'

	Quartz

	'Tourmaline Group'

8 entries listed. 4 valid minerals.

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