Vol 41-50

Issue	Pages	Title	Authors

42-II(4)
No records
	533-554	Observation on order-disorder relations of natural plagioclase. I. A method of evaluating order-disorder	David B. Slemmons	View
	555-566	Observations on order-disorder relations of natural plagioclase. Il. Order-disorder Relations in Metavolcanic and Plutonic Rocks of the Prison Hill Area, Carson City, Nevada	V. John Eisinger Joseph N. Swinderman David B. Slemmons	View
	567-577	Observations on order-disorder relations of natural plagioclase. Ill. Highly Ordered Plagioclases from the Sudbury Intrusive, Ontario, Canada	Terry E. Davis David B. Slemmons	View
	578-585	Observations on order-disorder relations of natural plagioclase. IV. Order-disorder Relations in Plagioclase of the White Mountain and New Hampshire Magma Series	Frank G. Leavitt David B. Slemmons	View