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AGES OF MAFIC DIKES NEAR GRANITE FALLS, MINNESOTA

1967; Geological Society of America; Volume: 78; Issue: 11 Linguagem: Inglês

10.1130/0016-7606(1967)78[1429

1943-2674

Gilbert N. Hanson, Glen R. Himmelberg,

Geology and Paleoclimatology Research

Research Article| November 01, 1967 AGES OF MAFIC DIKES NEAR GRANITE FALLS, MINNESOTA G. N HANSON; G. N HANSON MINNESOTA GEOLOGICAL SURVEY, MINNEAPOLIS, MINNESOTA (HANSON AND HIMMELBERG) PRESENT ADDRESS, DEPT. OF EARTH AND SPACE SCIENCES, UNIV. NEW YORK, STONYBROOK, NEW YORK (HANSON) Search for other works by this author on: GSW Google Scholar G. R HIMMELBERG G. R HIMMELBERG MINNESOTA GEOLOGICAL SURVEY, MINNEAPOLIS, MINNESOTA (HANSON AND HIMMELBERG) PRESENT ADDRESS, U. S. GEOL. SURVEY, MENLO PARK, CALIFORNIA (HIMMELBERG) Search for other works by this author on: GSW Google Scholar Author and Article Information G. N HANSON MINNESOTA GEOLOGICAL SURVEY, MINNEAPOLIS, MINNESOTA (HANSON AND HIMMELBERG) PRESENT ADDRESS, DEPT. OF EARTH AND SPACE SCIENCES, UNIV. NEW YORK, STONYBROOK, NEW YORK (HANSON) G. R HIMMELBERG MINNESOTA GEOLOGICAL SURVEY, MINNEAPOLIS, MINNESOTA (HANSON AND HIMMELBERG) PRESENT ADDRESS, U. S. GEOL. SURVEY, MENLO PARK, CALIFORNIA (HIMMELBERG) Publisher: Geological Society of America Received: 17 Feb 1967 First Online: 02 Mar 2017 Online ISSN: 1943-2674 Print ISSN: 0016-7606 Copyright © 1967, The Geological Society of America, Inc. Copyright is not claimed on any material prepared by U.S. government employees within the scope of their employment. GSA Bulletin (1967) 78 (11): 1429–1432. https://doi.org/10.1130/0016-7606(1967)78[1429:AOMDNG]2.0.CO;2 Article history Received: 17 Feb 1967 First Online: 02 Mar 2017 Cite View This Citation Add to Citation Manager Share Icon Share Facebook Twitter LinkedIn MailTo Tools Icon Tools Get Permissions Search Site Citation G. N HANSON, G. R HIMMELBERG; AGES OF MAFIC DIKES NEAR GRANITE FALLS, MINNESOTA. GSA Bulletin 1967;; 78 (11): 1429–1432. doi: https://doi.org/10.1130/0016-7606(1967)78[1429:AOMDNG]2.0.CO;2 Download citation file: Ris (Zotero) Refmanager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar search Search Dropdown Menu toolbar search search input Search input auto suggest filter your search All ContentBy SocietyGSA Bulletin Search Advanced Search Abstract Tholeiitic diabase, hornblende andesite, and olivine diabase dikes cut Precambrian gneissic rocks in the Minnesota River Valley near Granite Falls, Minnesota. K-Ar ages on hornblende from the dikes show that the tholeiitic diabase dikes were intruded more than 2000 m.y. ago and that the hornblende andesite dikes were intruded approximately 1800 m.y. ago. This content is PDF only. Please click on the PDF icon to access. First Page Preview Close Modal You do not have access to this content, please speak to your institutional administrator if you feel you should have access.