Re: Chesapeake Bay Crater
In meteorite_hunters@yahoogroups.com,
\"dwschaffer" wrote:
>
>I'm new and haven't started searching yet, but
>I see that I apparently live in the area of
>the Chesapeake Bay crater (Gloucester County,
>Virginia). If anyone knows information about
>this crater, any finds from it, or local
>hunting groups, I would greatly appreciate
>you response.
Unfortunately, the Chesapeake Bay crater lies buried
by over a 1,000 feet of post-impact strata. Thus,
it is highly unlikely that you will find anything at
the surface related to it. However, the tektites
found in Georgia and Texas are ejecta from from this
impact. This is discussed in:
Deutsch, A., C. and C. Koeberl, 2006, Establishing
the link between the Chesapeake Bay impact structure
and the North American tektite strewn field: The Sr-Nd
isotopic evidence. Meteoritics and Planetary Science.
vol. 41, pp. 689-703.
http://www.univie.ac.at/geochemistry/koeberl/publikation_list/284-Chesapeake-Bay-tektite-link-isotopes-MAPS2006.pdf
and http://www.univie.ac.at/geochemistry/koeberl/publikation_list/
Some web pages:
1. Site report for USGS test holes drilled at Cape
Charles, Northampton County, Virginia, in 2004
http://pubs.usgs.gov/of/2007/1094/
http://pubs.usgs.gov/of/2007/1094/ofr2007-1094.pdf
2. The USGS Chesapeake Bay Impact Crater Project
http://geology.er.usgs.gov/eespteam/crater/
3. The Chesapeake Bay Bolide Impact: A New View of
Coastal Plain Evolution
http://marine.er.usgs.gov/fact-sheets/fs49-98/
4. Project Publication List
http://geology.er.usgs.gov/eespteam/crater/cbic_pubs.htm
5. Chesapeake Bay Impact Structure Deep Drilling
Project
http://www.icdp-online.org/sites/chesapeake/news/news.html
6. Gohn, G. S., C. Koeberl, K. g. Miller, W. U. Reimold,
C. S. Cockell, J. W. Horton, Jr., W. E. Sanford, and
M. A. Voytek, 2006, Chesapeake Bay impact structure
drilled. EOS, Transactions of the American Geophysical
Union. vol. 87, pp. 349, 355.
http://www.univie.ac.at/geochemistry/koeberl/publikation_list/289-Chesapeake-drilling-completed-EOS-2006.pdf
and http://www.univie.ac.at/geochemistry/koeberl/publikation_list/
7. Gohn G. S., C. Koeberl, K. G. Miller, W. U. Reimold,
J. V. Browning, C. S. Cockell, J. W. Horton, T. Kenkmann,
A. A. Kulpecz, D. S. Powars, W. E. Sanford W.E., and M. A.
Voytek, 2008) Deep drilling into the Chesapeake Bay impact
structure. Science. vol. 320, pp. 1740-1745.
http://www.univie.ac.at/geochemistry/koeberl/publikation_list/317-Chesapeake-Bay-crater-drilling-Science-2008.pdf
and http://www.univie.ac.at/geochemistry/koeberl/publikation_list/
8. Hayden, T., M. Kominz, D. S. Powars, L. E. Edwards,
K. G. Miller, J. V. Browning, and A. A. Kulpecz, 2008,
Impact effects and regional tectonic insights:
Backstripping the Chesapeake Bay impact structure.
Geology, v. 36, pp.. 327-330.
http://geology.rutgers.edu/kgmpdf/08-Hayden.Geology.pdf
and http://geology.rutgers.edu/miller.shtml
9. Gohn, G. S., C. Koeberl, K. G. Miller, and W. U.
Reimold, 2009, Deep drilling in the Chesapeake Bay impact structure—An overview, in G. S. Gohn, and others, eds.,
The ICDP-USGS Deep Drilling Project in the Chesapeake Bay
Impact Structure: Results from the Eyreville Core Holes.
Geological Society of America Special Paper. no. 458,
pp. 1-20.
http://geology.rutgers.edu/kgmpdf/09-Gohn.GSASP.pdf
and http://geology.rutgers.edu/miller.shtml
10. Kulpecz, A. A., K. G. Miller, J. V. Browning,
L. E. Edwards, D. S. Powars, P. P. McLaughlin, Jr.,
A. D. Harris, and M. D. Feigenson, M.D., 2009, Post-impact
deposition in the Chesapeake Bay impact structure:
Variations in eustasy, compaction, sediment supply,
and passive-aggressive tectonism, in G. S. Gohn,
and others, eds., The ICDP-USGS Deep Drilling Project
in the Chesapeake Bay Impact Structure: Results from
the Eyreville Core Holes. Geological Society of America
Special Paper. no. 458, pp. 811-837.
http://geology.rutgers.edu/kgmpdf/09-Kulpecz.GSASP.pdf
and http://geology.rutgers.edu/miller.shtml
One early summary paper is:
Poag, C. W., 1997, The Chesapeake Bay bolide impact: a
convulsive event in Atlantic Coastal Plain evolution.
Sedimentary Geology, vol. 108, pp. 45-90.
http://dx.doi.org/10.1016/S0037-0738 (96)00048-6
Yours,
Paul H.
\"dwschaffer"
>
>I'm new and haven't started searching yet, but
>I see that I apparently live in the area of
>the Chesapeake Bay crater (Gloucester County,
>Virginia). If anyone knows information about
>this crater, any finds from it, or local
>hunting groups, I would greatly appreciate
>you response.
Unfortunately, the Chesapeake Bay crater lies buried
by over a 1,000 feet of post-impact strata. Thus,
it is highly unlikely that you will find anything at
the surface related to it. However, the tektites
found in Georgia and Texas are ejecta from from this
impact. This is discussed in:
Deutsch, A., C. and C. Koeberl, 2006, Establishing
the link between the Chesapeake Bay impact structure
and the North American tektite strewn field: The Sr-Nd
isotopic evidence. Meteoritics and Planetary Science.
vol. 41, pp. 689-703.
http://www.univie.ac.at/geochemistry/koeberl/publikation_list/284-Chesapeake-Bay-tektite-link-isotopes-MAPS2006.pdf
and http://www.univie.ac.at/geochemistry/koeberl/publikation_list/
Some web pages:
1. Site report for USGS test holes drilled at Cape
Charles, Northampton County, Virginia, in 2004
http://pubs.usgs.gov/of/2007/1094/
http://pubs.usgs.gov/of/2007/1094/ofr2007-1094.pdf
2. The USGS Chesapeake Bay Impact Crater Project
http://geology.er.usgs.gov/eespteam/crater/
3. The Chesapeake Bay Bolide Impact: A New View of
Coastal Plain Evolution
http://marine.er.usgs.gov/fact-sheets/fs49-98/
4. Project Publication List
http://geology.er.usgs.gov/eespteam/crater/cbic_pubs.htm
5. Chesapeake Bay Impact Structure Deep Drilling
Project
http://www.icdp-online.org/sites/chesapeake/news/news.html
6. Gohn, G. S., C. Koeberl, K. g. Miller, W. U. Reimold,
C. S. Cockell, J. W. Horton, Jr., W. E. Sanford, and
M. A. Voytek, 2006, Chesapeake Bay impact structure
drilled. EOS, Transactions of the American Geophysical
Union. vol. 87, pp. 349, 355.
http://www.univie.ac.at/geochemistry/koeberl/publikation_list/289-Chesapeake-drilling-completed-EOS-2006.pdf
and http://www.univie.ac.at/geochemistry/koeberl/publikation_list/
7. Gohn G. S., C. Koeberl, K. G. Miller, W. U. Reimold,
J. V. Browning, C. S. Cockell, J. W. Horton, T. Kenkmann,
A. A. Kulpecz, D. S. Powars, W. E. Sanford W.E., and M. A.
Voytek, 2008) Deep drilling into the Chesapeake Bay impact
structure. Science. vol. 320, pp. 1740-1745.
http://www.univie.ac.at/geochemistry/koeberl/publikation_list/317-Chesapeake-Bay-crater-drilling-Science-2008.pdf
and http://www.univie.ac.at/geochemistry/koeberl/publikation_list/
8. Hayden, T., M. Kominz, D. S. Powars, L. E. Edwards,
K. G. Miller, J. V. Browning, and A. A. Kulpecz, 2008,
Impact effects and regional tectonic insights:
Backstripping the Chesapeake Bay impact structure.
Geology, v. 36, pp.. 327-330.
http://geology.rutgers.edu/kgmpdf/08-Hayden.Geology.pdf
and http://geology.rutgers.edu/miller.shtml
9. Gohn, G. S., C. Koeberl, K. G. Miller, and W. U.
Reimold, 2009, Deep drilling in the Chesapeake Bay impact structure—An overview, in G. S. Gohn, and others, eds.,
The ICDP-USGS Deep Drilling Project in the Chesapeake Bay
Impact Structure: Results from the Eyreville Core Holes.
Geological Society of America Special Paper. no. 458,
pp. 1-20.
http://geology.rutgers.edu/kgmpdf/09-Gohn.GSASP.pdf
and http://geology.rutgers.edu/miller.shtml
10. Kulpecz, A. A., K. G. Miller, J. V. Browning,
L. E. Edwards, D. S. Powars, P. P. McLaughlin, Jr.,
A. D. Harris, and M. D. Feigenson, M.D., 2009, Post-impact
deposition in the Chesapeake Bay impact structure:
Variations in eustasy, compaction, sediment supply,
and passive-aggressive tectonism, in G. S. Gohn,
and others, eds., The ICDP-USGS Deep Drilling Project
in the Chesapeake Bay Impact Structure: Results from
the Eyreville Core Holes. Geological Society of America
Special Paper. no. 458, pp. 811-837.
http://geology.rutgers.edu/kgmpdf/09-Kulpecz.GSASP.pdf
and http://geology.rutgers.edu/miller.shtml
One early summary paper is:
Poag, C. W., 1997, The Chesapeake Bay bolide impact: a
convulsive event in Atlantic Coastal Plain evolution.
Sedimentary Geology, vol. 108, pp. 45-90.
http://dx.doi.org/10.1016/S0037-0738
Yours,
Paul H.
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