mirrored file at http://SaturnianCosmology.Org/ For complete access to all the files of this collection see http://SaturnianCosmology.org/search.php ========================================================== Icecore and other related dating schemes: Part VI Present melting rates of Greenland icecaps indicate they would not have survived the hipsothermal: In essence, the condition described by Pat Epps, in which the snow-firn layer was saturated with water, occurs over the entire icecap every summer and contaminates all the ice. But what no one has discussed regarding ice cores, as far as I know, is the period known as the hipsithermal, which lasted from 8,000 to about 2,800 years ago, when the temperature was greater by 4 to 5 F.34 According to P. Borisov, a meteorology and climatology professor at Leningrad State University: During the last 18,000 years, the warming was particularly appreciable during the Middle Holocene. This covered the time period of 9,000 to 2,500 years ago and culminated about 6,000 to 4,000 years ago, i.e., when the first pyramids were already being built in Egypt. It should be noted that the dating of the beginning of the culmination of warming varies. [H.] Gross dates it at about 7,500 years ago, [with] the culmination [lasting] until 4,500 years ago; whereas, according to M. A. Lavrova, the culmination began about 6,000 years ago...[and] lasted until 4,000 years ago. The most perturbing questions of the stage under consideration are: Was the Arctic Basin iceless during the culmination of the optimum?...What was, in relation to this, the reaction of the climatic conditions on the continents? Many scientists hold that, during the climatic optimum, the Arctic Basin was free of ice. C. Brooks substantiates his assertion by the fact that there was a relatively rich flora and no ice on Spitsbergen; there were warm water [mollusks] and the temperature of the open Arctic Basin and its coast was higher than it is today. At the same time, a [2 to 2.5 C] rise in...the surface water [for the mollusks to live] and of the layer of air nearest [to] the ground...has been very well demonstrated by a number of independently conducted studies using different methods. The permafrost, which covers the Arctic Basin, greatly deteriorated during the period of its warming. Thus, in the north and northwest of Siberia, the melting reached a depth of [200 to 300 meters]. The mountain glaciers diminished considerably and, in some places, disappeared altogether. How did the climate react to the disappearance of ice in the Arctic Basin? The vegetative zones advanced toward the pole. On the Eurasian continent, this latitudinal shift amounted to [4 to 5] in the west and to [1 to 2] in the east. Some plant species advanced their northern boundaries as much as 1,000 [kilometers]. Forests extended right up to the Barents Coast and the oak linden and filbert reached the shores of the White Sea. The information available warrants the assumption that, on the European continent, the tundra and forest-tundra zones disappeared completely. In the northern part of Asia, plant fossils were found only 80 [kilometers] from Cape Chelyuskin and peat-moss was discovered on Novaya Zemlya. In Inner Alaska and the Yukon, the absolute age of the peat deposits is estimated at 5,000 years. Hornwort has been found in deposits 5,400 years old, in northeast Canada, at a latitude of [64 19"N] and longitude [102 4"W]. Now hornwort only extends to latitude [59 14"N, a difference of 350 miles].... The culmination of the climate optimum of the Middle Holocene began to fade 4,000 years ago, and the ice sheet of Arctic Basin began to reappear about 3,000 years ago.35 (Emphasis added.) Velikovsky also documented warmer climate, up to the last catastrophe he described 2,800 years ago.36 According to C. E. P. Brooks, the hipsithermal ended in one year with a climate catastrophe: Then came an unusually...cold winter, the icecap obtained a footing, and perhaps in the course of a single season, covered the greater part of the Arctic Ocean. The result was a sudden great change in the climate of Europe; the conditions of today came in "with the appearance of a catastrophe." The icecap, once formed, kept the winter temperature below the critical point by its own power of persistence.37 Since the Arctic climate, from around 8,000 to 2,800 years ago, was much warmer than at present and underwent a catastrophic end, this means that every summer, if there was an icecap covering Greenland prior to Velikovsky's catastrophe, it had to melt even more strongly, for longer summer periods, starting more to the north than at present, but the amount of the melting occurred during the entire period of Velikovsky's catastrophic scenarios. This precludes that any uncontaminated signal of the climate could be derived from any ice of this period in Greenland. Ice melts for seven to eight weeks at Thule presently. Because it was warmer during this period, both the ice and the snow-firn layer had to have melted much more than at present. In KRONOS, Rose showed that one must drill in a region of little to no summer melting so as to meet acceptable criteria to evaluate climate from ice layers. Rose stated one of the drill site requirements for proper analysis of the climate records: "It had to be at a spot far enough north that there was negligible summer melting."38 Based on all of the above, there would have been extensive summer melting on the entire Greenland icecap from 8,000 to 2,800 years ago, or during the entire period of Velikovsky's catastrophes, if the icecaps existed. But Ellenberger and Mewhinney are oblivious to this, saying that they will determine climate evidence from ice that experts say should not show extensive summer melting. As Hans Oeschger explained, the Dye 3 ice core exhibited temperature "changes during the Wisconsin [Ice Age, which] need further confirmation by measurements on other ice cores to exclude artifacts due to melt layers."39 (Emphasis added.) This authority on ice cores claims that one must not assume temperature regimes from ice cores that have formed in areas of melt. However, long before the more northern cores were drilled in Greenland, Ellenberger and Mewhinney claimed that they knew the temperatures from cores which Oeschger had said needed confirmation. Therefore, even if the icecap existed before then, which I strongly doubt because of the ancient maps, the case presented by Ellenberger and Mewhinney ignores the fundamental evidence of possible melting contamination. Furthermore, since this climatic optimum period encompassed the entire globe, then the same conditions had to pertain to the Antarctic icecap. Now, not only does water percolating through the snow-firn porous layers contaminate the snow and firn with false readings of oxygen-16 and oxygen-18, it also dilutes acids in the snow and firn layers. That is, if acid is introduced from volcanic activity in the northern hemisphere and is incorporated into snow which falls on the icecap, then it must not be diluted with water in order to remove it from its original position in the snow and firn layers. But yearly summer melting may do that, destroy the original acid signal and, maybe, deposit dilute acid elsewhere. Thus, any acid signal found in the layers is of dubious origin. In Part I of Sean Mewhinney's "Ice Cores and Common Sense," he stated that volcanic aerosols from many well-known eruptions have left acidity markers in the Greenland ice, including those from "a major eruption at Candlemas Island roughly 3,200 years ago."40 Of great importance is the accurate dating of tephra, clastic material ejected from volcanoes, so as to definitively date volcanic eruptions. These are dated by themoluminescence and by other methods. According to Glenn W. Berger, "no single, reliable, physical dating technique has been available for the time range from a few hundred years up to several hundred thousand years for both distal and proximal tephra layers."41 As late as January, 1992, the dating of volcanic eruptions was known not to be completely reliable. Despite what Ellenberger and Mewhinney claim, approximate dates given by different methods do not legitimize the methods; unreliable methods remain unreliable even when their results tend to agree. Mewhinney omitted Bernard Newgrosh's evidence: "Nor do the ice cores record the largest `frost signature' in the BC record in the Mount St. Helens eruption, whose ash is radiocarbon-dated to c. 2035 BC."42 Mewhinney and Ellenberger suggested that volcanic eruptions in the latitudes of Mount St. Helen leave an acid signal in the Greenland icecap. But, as Newgrosh showed, such is not the case. If Velikovsky's acidic signatures are missing because, as Mewhinney and Ellenberger claim, they never happened, then where is the acid signature from a major 4,000-year-old eruption? Are we to also assume it never happened? If the ice cores were really accurate, this acid signal should have been detected. I believe that this volcanic signal made before Velikovsky's catastrophe was not detected because the deeper ice was not built up gradually, but rapidly and catastrophically. If the build-up was gradual, the signal would have been detected. This is not a small point, but, as we will see, the truly major points of evidence against what Ellenberger and Mewhinney suggest cannot be explained away. If the icecaps were built up suddenly, the acid and dust would have been deposited all through the ice and not at just one level. This is the fundamental error made by Ellenberger and Mewhinney. They have maintained, in the face of accurate maps of Greenland and Antarctica, that there existed immense icecaps over these land masses before Velikovsky's Venus catastrophe. But the maps indicate that there were no major continental icecaps in these regions and, therefore, the icecaps were created in a short catastrophic event--not in tens or hundreds of thousands of years, but in less than a year. This is, I believe, the crux of the debate. If the icecaps were created as Velikovsky's scenario suggests, there should be clear evidence of this fact and that evidence should contradict the uniformitarian analysis and concept Ellenberger and Mewhinney have presented. There is a more important reason for being skeptical about volcanic acid, particularly during the period of Velikovsky's scenario. One of the basic premises of glaciologists is that they believe they know exactly which specific, ancient acid signal in the ice core belongs to a specific, ancient volcanic eruption (2,000 to 7,000 years old). But this is based purely on assumption. They cannot know with certainty whether or not this is the case because volcanic tephra dating techniques are not completely reliable. The glaciologists' entire concept is based on circular reasoning. I had pointed out to Ellenberger, while in Canada, that the volcanologists claimed the acid signal reported by Mewhinney for Santor¡ni (Thera) was 15 times greater than Santor¡ni could produce. So how can anyone claim to know the origin of any acid signal?! When we are forced to go back into ancient times--when precise reports of volcanic activity outside the civilized world were neither reported nor dated reliably--one can only guess which acid signal comes from which volcano. This point is made specifically clear by Walter Sullivan in a New York Times article: "Fifty-seven of 69 [volcanic] events recorded [in the Greenland ice core] for the last 2,000 years were matched with known eruptions."43 This means that over 18% of the eruptions are traced to unknown volcanic events. However, in the deeper ice, from 2,000 to 7,000 years ago, during the events of Velikovsky's scenario where this evidence is supposedly crucial, the correlation of acid signals with known volcanic eruptions was "only [30%] of the older record to 7000 BC."44 That is, 70% of the volcanic signals are of unknown origin. When seven out of ten signals are of unknown origin, there is a clear probability that the signals found in the ice may have originated from one of the seven unknown volcanic events. The entire case reflects circular reasoning. Sullivan is very careful to use terms which indicate that the precision related to the correlations is not truly known: "Ash believed to have come....A prominent ash layer at a depth corresponding to 4083 BC may have come from....[T]he one believed to have occurred at Santor¡ni....[T]here are exceptions to known acid signals in the ice core....The earliest exactly dated eruption was that of Vesuvius...in AD 79."45 This careful use of words reflects exactly what I presented above. By circular reasoning, each piece is fit into place. Ellenberger and Mewhinney have simply ignored this approach so as to provide us with their interpretation of data which is not proven. Sullivan has told us that, between 2,000 and 7,000 years ago--when Velikovsky's catastrophes had to have occurred, 70% of the volcanic acid signals cannot be matched with anything! Yet Ellenberger and Mewhinney suggest that such a record can clearly disprove Velikovsky's hypothesis. With 70% of the volcanic acid signal correlation missing during Velikovsky's catastrophic timeframe, very little is secure and the evidence touted by Ellenberger and Mewhinney proves either extremely inconclusive or without real merit. For example, Hapgood presented a list of glacial eruptions based on radiocarbon dates in The Path of the Pole.46 Here is an abbreviated sample: Date (Years) Place 8,620 ñ 350 Japan 11,520 ñ 400 Japan 11,720 ñ 220 Japan 12,750 ñ 350 Montana, United States 13,800 ñ 300 Costa Rica It is clear that, with eruption value variations between 220 to 400 years, the dating of volcanic eruptions is anything but precise. Yet Ellenberger and Mewhinney say that the volcanic eruptions are precisely dated. Why did they not give the tephra dates for the supposedly known volcanic eruptions--which happened between 2,000 and 7,000 years ago--and, more importantly, the variation range for these dates based on radiocarbon dating, thermoluminescence, or another dating method? If they had, I believe that their assertions about the accuracy of this evidence would crumble. Let us put this evidence to a uniformitarian analysis. "During the 20th century, there have been eruptions in 1908, 1911, 1918, 1923, 1928, 1942, 1947, 1949, 1950, 1955 and 1971, plus Mount St. Helens and Mount Pinatuba, which occurred after 1971."47 There are 13 eruptions per century. If we put half of the eruptions in the northern hemisphere and half in the southern hemisphere, then there are 6.5 eruptions in the northern hemisphere that may be found in the Greenland icecap and in tree ring chronologies. When we apply this known figure to the period between 2800 BP and 3500 BP, we would expect to have this same average number of eruptions going on for seven centuries. Let us now date these eruptions via carbon-14 analysis, with a plus-minus tolerance of 100 years. Now, so as to be over 95% accurate, this requires two standard deviations of plus-minus 100 years; in other words, plus-minus 200 years or a 400-year range for any dated volcanic eruption. This means that, for any dated volcanic eruption, there are 6.5 times four centuries, or 26 other volcanic eruptions that could be dated for the one chosen. Let us, then, remove 30% of all 26 volcanic eruptions that fit into this period (since 70% are of unknown origin) as possibly being linked to supposedly known volcanic events. This comes out to eight volcanic events removed from consideration, but also leaves us with 18 other volcanic events, each of which is of an unknown and an undated eruption, and each of which could be the one that actually occurred in place of the eight accepted events. All of this means that the Santorini volcano, which is supposed to have erupted in -1628 and to have left an acid signal in the Greenland icecap, as well as frost damage in tree rings of southwestern Bristlecone pines and Irish oaks, could just have easily been the effect of one of the 18 other volcanic eruptions that have never been discovered. In fact, the same analysis fits every supposedly known volcanic eruption for the 700-year period under discussion. Even if we cut this number in half, we still find that any of nine unknown eruptive signals in the Greenland ice core could be responsible for the one that has been assigned. Therefore, it is unrealistic and irrational to propose that the signals in the Greenland icecap, from this period of time, correlate with precisely dated volcanic eruptions since volcanic eruptions from this period cannot be precisely, nor even remotely, dated when any one signal in the ice core could have originated from 18 other unknown eruptions. How can anyone know that a volcanic signal found at one layer is precisely related to a known eruption without also reasoning that the ice core and the dating of volcanic eruptions are perfectly accurate? Since we are told that the dating of volcanic eruptions is not completely reliable, the acid signals of unknown origin become a significant impediment to concluding anything about the era of Velikovsky's catastrophes. It may very well be that the oxygen-16 and oxygen-18 layers are created by gas diffusion and that the volcanic signals come from other eruptions than those suggested, even from subsurface oceanic volcanoes that have never been fully evaluated for past eruption histories. <>