Jökull - 01.12.1990, Page 31

Table I: Radiocarbon dates mentioned in the text. — Skrá yfir 14C aldursákvarðanir sem getið er um í texta
greinarinnar.
Sample name Lab. no. Original 14 C dates Estimated 14 C dates References
Nauthólsvík AAR-2C 11,800 ± 150 11,435 ± 150 Hjartarson 1989
Austurströnd AAR-3B 10,180± 150 9,815 ± 150 Hjartarson 1989
Skerjafjörður AAR-8 11,130 ± 120 10,765 ± 120 Hjartarson 1989
Stóri-Sandhóll2) 1-1824 12,270 ± 150 Ashwell 1967,1975
Rateyjardalur Lu-1433 9,650 ± 120 Norðdahl 1979
Súluá Lu-2056 11,350 ± 100 10,965 ± 100 Ingólfsson 1988
Ásbakkar 1 Lu-2195 12,870 ± 110 12,505 ± 110 Ingólfsson 1988
Asbakkar- Ásgil Lu-2372 12,080 ± 120 11,715 ± 120 Ingólfsson 1988
Skipanes 2 Lu-2374 12,250 ± 100 11,885 ± 100 Ingólfsson 1988
Skipanes 3 Lu-2378 10,520 ± 150 10,155 ± 150 Ingólfsson 1988
Hrepphólar(Unit A) Lu-2401 10,110 ± 140 9,745 ± 140 Hjartarson and Ingólfsson 1988
Hrepphólar(Unit C) Lu-2402 9,960 ± 160 9,595 ± 160 Hjartarson and Ingólfsson 1988
Þrandarholt- Miðhús Lu-2403 10,360 ± 90 9,995 ± 90 Hjartarson and Ingólfsson 1988
f*jórsá at Minnahof Lu-2404 10,220 ± 90 9,855 ± 90 Hjartarson and Ingólfsson 1988
Ytri-Rangá at Bjarg Lu-2406 10,380 ± 90 10,015 ± 90 Hjartarson and Ingólfsson 1988
Syðri-Rauðalækur Lu-2598 9,870 ± 90 9,505 ± 90 Hjartarson and Ingólfsson 1988
Nauthólsvík Lu-2599 11,530 ± 100 11,165 ± 100 Hjartarson 1987
Fell 2 Lu-2673 9,980 ± 70 9,615 ±70 Norðdahl and Hjort 1987
Fell 3a Lu-2674 10,230 ± 90 9,865 ± 90 Norðdahl and Hjort 1987
Skógaeyri 1 Lu-2675 10,050 ± 90 9,685 ± 90 Norðdahl and Hjort 1987
Grjóteyri2) S-291 12,800 ± 220 Ashwell 1975
Brúará1) T-362 9,930 ± 190 9,565 ± 190 Th. Einarsson 1964
Kópasker T-4467 10,570 ± 80 10,205 ± 80 Pétursson 1986
Hvalvík T-4468 13,020 ± 90 12,655 ± 90 Pétursson 1986
Hvalvík T-4470 12,500 ± 150 12,135 ± 150 Pétursson 1986
^eykjavíkurflugvöllur1) U-413 9,940 ± 260 9,575 ± 260 Th. Einarsson 1964
Reykjavíkurflugvöllur1) U-414 10,450 ± 160 10,085 ± 160 Th. Einarsson 1964
Hellisholtalækur1) U-417 9,800 ± 150 9,435 ± 150 Th. Einarsson 1964
Melar1) U-641 12,290 ± 160 11,925 ± 160 Olsson et dl. 1969
Ekruhom1) U-2019 11,620 ± 240 11,255 ±240 Kjartansson 1966
Kópasker1) U-2225 12,830 ± 170 12,465 ± 170 Olsson et dl. 1972
Kaldá U-2227 11,630 ± 160 11,265 ± 160 Th. Einarsson pers. comm.
Fólagsstofnun U-2596 11,620 ±255 11,255 ±255 Th. Einarsson pers. comm.
Varmá U-2817 10,180 ± 150 9,815 ± 150 H. Torfason pers. comm.
Varmá U-2898 10,780 ± 110 10,415 ± 110 H. Torfason pers. comm.
Þjórsárbrú W-482 8,065 ± 400 Kjartansson 1964
Þjórsárbrú W-913 8,170 ± 300 Kjartansson 1964
C dates marked with 1) in this paper have been corrected with respect to their respective 13C/12 C ratios, but they were not corrected for sea-water influence
(365 =t 20 14C years for the waters around Iceland) when originally published. Samples showing dates marked with 2), have not had their 13C/12C ratios
determincd. Consequently the apparent age of living marine organisms cannot be subtracted from the obtained l4C values. — AldursákvarSanir sem eru
merktarmeö ') hafaverið lciðréttar samkvæmt l3C/12C hlutfalli, en sýndaraldur sjávar við ísland (365 ± 20 14C ár) var ekki dreginnfrá 14C gitdunum.þegar
atdursákvarðanirnarvorufyrst birtar. Aldursákvarðanir sem eru merktar með 2) hafa ekki verið leiðréttar samkvœmt 13C/12C hlutfalli og því er ekki hœgt að
draga sýndaraldur sjávarfrá 14C gildunum.
early students of deglaciation in Iceland, the reces-
sion of the inland ice sheet occurred in the form of a
frontally retreating glacier, a conclusion which still is
considered valid, at least for the deglaciation of the
area below the 100 m level.
Both Thoroddsen (1891,1905-06) and Bárðarson
(1921,1923) were of the opinion, that two stages could
be recognized in the evolution of sea-level changes.
First, recently deglaciated areas in West and North-
west Iceland were successively flooded by a rising
JÖKULL, No. 40, 1990 29