[meteorite-list] Observations on Age of Carolina Bays: Paul H: Rich Murray 2009.11.15
From: Rich Murray <rmforall_at_meteoritecentral.com>
Date: Sun, 15 Nov 2009 15:12:26 -0700 Message-ID: <B62E2DB9A4B246199B69E72CB409E356_at_ownerPC> Re: [meteorite-list] Observations on Age of Carolina Bays: Paul H: Rich Murray 2009.11.15 http://rmforall.blogspot.com/2009_11_01_archive.htm Sunday, November 15, 2009 http://groups.yahoo.com/group/astrodeep/message/32 Hello all, I am very appreciative of Paul's conscientious, careful contributions, based on civility, reason, and public evidence. Will there be many confirmations of ET markers in classic Carolina Bays? And in similar clusters in many parts of the world? Will a single place and time be found for a single or multiple sources, or multiple sources with multiple places and times? Are data already available for mineral elements and isotopes at classic and possible Carolina Bay type craters? I find cracked, broken, overturned, and tossed bedrocks up to 2 m size at many craters near Santa Fe, New Mexico. Many of these rocks have white, grey, greenish, red-brown, and black glazes or coatings, from 0.1 to 10 cm thick, even curled around the edge of bedrock layers for 10 cm, often with rough surface textures with little wind or water erosion. Also ordinary white quartz rocks up to 20 cm, glazed on one side with what appears as 0.2 to 3 cm melted quartz, sometimes with a yellow tinge. And 3 m thick level sandstone layers, exposed roadcuts about 30 m above the landscape, that have up to 10 cm white and gray mineral layers that appear to have been plastered on the vertical surfaces. I will glad to show visitors my samples, and to give tours of accessible sites -- many right beside public roads. I will be happy to search for sites with Google Earth for free within 80 km of any location, so they can be studied by those who live near the center coordinates. Best, Rich Murray exact Carolina Bay crater locations, RB Firestone, A West, et al, two YD reviews, 2008 June, 2009 Nov, also 3 upcoming abstracts: Rich Murray 2009.11.14 http://rmforall.blogspot.com/2009_11_01_archive.htm Saturday, November 14, 2009 http://groups.yahoo.com/group/astrodeep/message/31 nanodiamond evidence for 12,900 BP Clovis extinction impact, Santa Rosa Island, discussion on Scientific American website, Carolina Bay type craters east of Las Vegas, NM: Rich Murray 2009.09.15 http://rmforall.blogspot.com/2009_06_01_archive.htm Friday, July 24, 2009 http://groups.yahoo.com/group/AstroDeep/28 widespread Carolina Bay type craters from Clovis comet 12,900 Ya BP? -- 0.7 M long NS crater with fractured red sandstone on SW rim, CR C 53A, 20 miles E of Las Vegas, NM: Rich Murray 2009.06.08 http://rmforall.blogspot.com/2009_06_01_archive.htm Monday, June 8, 2009 http://groups.yahoo.com/group/AstroDeep/27 _____________________________________________________ ----- Original Message ----- From: <oxytropidoceras at cox.net> To: <meteorite-list at meteoritecentral.com> Sent: Sunday, November 15, 2009 12:46 PM Subject: [meteorite-list] Observations on Age of Carolina Bays ______________________________________________ http://www.meteoritecentral.com Meteorite-list mailing listis Meteorite-list at meteoritecentral.com http://six.pairlist.net/mailman/listinfo/meteorite-list As I will discuss in a paper that I am preparing, Carolina Bays are not at all difficult to date in terms of their age relative to the Younger Dryas as documented in a number of published, peer- reviewed papers and specific Cultural Resource Management reports. There is a huge amount of information available about either the age or relative age of the Carolina Bays to be found by carefully and persistently digging through the large number of publications about them and the geomorphology of the Atlantic coastal plain. 1. Radiocarbon dates are all minimum dates indicating when ground water conditions allowed the preservation of organic material within them. All the basal dates tells a person is the last time that a bay was permanently filled with water because of a rising groundwater table, which is greatly influenced by rises and falls in eustatic sea level. Despite the fact that the radiocarbon dates are only minimum dates, they clearly demonstrate that the Carolina Bays predate the Younger Dryas event. 2. Optically Stimulated Luminescence (OSL) dating is now a well established and proven dating method, which gives credible dates for the age of these landforms. A person might argued for mxing of older and younger sand, except that Dr. Ivester, whom I personally discussed this matter with on the GSA 2008 Meeting sand mantle, biomantle, mima mound field trip told me that he did not find the anomalies in the raw data for his dates that such mixing would create. Also, a person can always use single-grain OSL dating to unequivocally test for such mixing. Given that Dr. Ivester is a very experienced Quaternary geologist, the claim he dated the wrong material, in my opinion is the type of lame excuse that I hear from Young Earth creationists when the data refutes what they want to believe is the truth. If a person is going to make this claim, they need to back it up with hard and well-documented facts for it to be credible in any manner at all. 3. The pollen records from several Carolina Bays clearly go back to the last Glacial Maximum and in one bay, back to Oxygen Isotope Stage 5a. In many more Carolina Bays, the paleoenvironmental records start during full glacial conditions, several thousands of years before the hypothesized Younger Dryas event. Common sense and basic stratigraphic principles dictate that the Carolina Bays containing these records existed before any hypothesized Younger Dryas events, as it is physically impossible for any sort of exterrestrial event / impact to create craters thousands of years before it occurs. It is impossible for mixing of sediment to have produced these records, as the paleoenvironmental records recovered from Carolina Bays correlate precisely in time and nature to palynological records from non-Carolina Bay lakes and swamps in the same area as a Carolina Bay. 4. Cross-cutting relationships between well dated fluvial terraces (lacking Carolina Bays) cut and inset into older terraces and the Carolina Bays they exhibit establish the minimum age of Carolina Bays. Similarly the superposition dunes fields, which formed during the Late Glacial Maximum and lacking Carolina Bays, upon Carolina Bays that they partial bury, establish the pre-Younger Dryas age of the Carolina Bays. Both cross-cutting relationships and superposition are documented in great detail by LIDAR DEMs available for large parts of the Atlantic Coast. 5. Stratified archaeological sites demonstrate how Carolina Bays have been modified after the Younger Dryas. Carolina Bays on restricted government reservations indicate how historic argriculture and urban development have modified Carolina Bays during the last few decades by comparison. 6. All the presence of hypothesized impactites filling the Carolina Bays indicates is that preexisting Carolina Bays was filled by material from this hypothesized impact. The presence of hypothetical impactites within the loose soils of coastal plain sands forming the rim of Carolina Bays indicates that bioturbation mixed material fell on the surface into the loose sand forming the rims. The churning of surface materials deep into thick sandy epipedons is a well documented and well known process. 7. In the northern extent of the distribution of Carolina Bays, their orientation varies by over 120 degrees, and based upon cross-cutting relationships and great differences in the degree of degradation of their rims, there are strong indications of multiple generations of Carolina Bays having formed at greatly different times. The claim by Firestone that both the Carolina Bays and playa and other lakes point at a central point is based on him having overlooked a significant amount of orientation data that both subtly and grossly contradicts and ultimately refutes his claim. 8. Although it is still in the realm of speculation, there appears to be evidence that indicates that the Carolina Bays in the Midlothian area are much older than the typical Carolina Bays that are found on Pleistocene coast-wise terraces. In my opinion, as far as the Carolina Bays are concerned, they are a nothing more than a time-consuming red herring of gigantic proportions. Even if the Carolina Bays are impact features of some sort, they clearly are much too old be connected in anyway with a Younger Dryas event. I am not going into references and figures because I am pulling this all together into a paper that I am working on and will submit to a journal that I know will both welcome it and have it rigerously peer-reviewed. Before submitting it, I will also have two or three select people review it. Yours, Paul H. _____________________________________________________ Rich Murray, MA Boston University Graduate School 1967 psychology, BS MIT 1964, history and physics, 1943 Otowi Road, Santa Fe, New Mexico 87505 505-501-2298 rmforall at comcast.net http://groups.yahoo.com/group/AstroDeep/messages http://RMForAll.blogspot.com new primary archive http://groups.yahoo.com/group/aspartameNM/messages group with 142 members, 1,588 posts in a public archive http://groups.yahoo.com/group/aspartame/messages group with 1204 members, 23,955 posts in a public archive http://groups.yahoo.com/group/rmforall/messages participant, Santa Fe Complex www.sfcomplex.org _____________________________________________________ Received on Sun 15 Nov 2009 05:12:26 PM PST |
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