An interesting site to visit, and the meltrock, breccias and shatter cones are easy to access. An even more exciting site, at least to me, were the Thunder Bay deposits in western Ontario which represent the fallout and mega tsunami which followed the Sudbury impact nearly 500 miles away!!!Layers of irregular glassy fragments, condensation spherules, breccias, and fragments of stromatolites torn out by tsunamis, were all in the mix. Have an impactful day, DAN
Sent via the Samsung Galaxy Note® 4, an AT&T 4G LTE smartphone -------- Original message -------- From: Paul via Meteorite-list <meteorite-list@meteoritecentral.com> Date: 5/17/18 8:34 PM (GMT-05:00) To: Meteorite-list@meteoritecentral.com Subject: [meteorite-list] Online Sudbury Impact Structure Publications <!-- /* Font Definitions */ @font-face {font-family:"Cambria Math"; panose-1:2 4 5 3 5 4 6 3 2 4; mso-font-charset:0; mso-generic-font-family:roman; mso-font-pitch:variable; mso-font-signature:3 0 0 0 1 0;} @font-face {font-family:Calibri; panose-1:2 15 5 2 2 2 4 3 2 4; mso-font-charset:0; mso-generic-font-family:swiss; mso-font-pitch:variable; mso-font-signature:-536859905 -1073732485 9 0 511 0;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {mso-style-unhide:no; mso-style-qformat:yes; mso-style-parent:""; margin:0in; margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:12.0pt; font-family:"Calibri",sans-serif; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:Calibri; mso-fareast-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;} .MsoChpDefault {mso-style-type:export-only; mso-default-props:yes; font-family:"Calibri",sans-serif; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:Calibri; mso-fareast-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;} @page WordSection1 {size:8.5in 11.0in; margin:1.0in 1.0in 1.0in 1.0in; mso-header-margin:.5in; mso-footer-margin:.5in; mso-paper-source:0;} div.WordSection1 {page:WordSection1;} --> A couple of publications about the Sudbury Impact Structure that I found online are: Anders, Denise, 2016, "The Sudbury Impact Structure - New Insights Into the Origin and Emplacement of the Basal Onaping Intrusion and the Parkin, Trill and Foy Offset Dykes of the North Range" Electronic Thesis and Dissertation Repository. 4223. https://ir.lib.uwo.ca/etd/4223 Davidson, A., 1997. New developments in Grenville Front Geology, Sudbury area, Ontario. Institute on Lake Superior Geology, Field Trip Guidebook, 43 (part 3). Geological Survey of Canada contribution no. 1997031 http://flash.lakeheadu.ca/~pnhollin/ILSGVolumes/ILSG_43_1997_pt3_Sudbury.CV.pdf Yours, Paul H.
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