Supplemental material: Trondhjemite and metamorphosed quartz keratophyre tuff of the Ammonoosuc Volcanics (Ordovician), western New Hampshire and adjacent Vermont and Massachusetts
journal contributionposted on 01.01.1985 by L.W. Gerhard
Any type of content formally published in an academic journal, usually following a peer-review process.
GSA Data Repository Item 8531, GSA Bulletin, Vol. 96, p. 1493. File size: 9 p., about 300 K bytes.