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GERHARD W. LEO
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Journal Article
Trondhjemite and metamorphosed quartz keratophyre tuff of the Ammonoosuc Volcanics (Ordovician), western New Hampshire and adjacent Vermont and Massachusetts Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 01 December 1985
GSA Bulletin (1985) 96 (12): 1493–1507.
Journal Article
Proposed Origin for Guianian Diamonds: Comment Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 01 July 1974
Geology (1974) 2 (7): 336.