"Ten million atoms isn't cool, you know what's cool? Ten thousand atoms" *
Be-10/Al-26 data for boulders from the Littleton / Beech Hill moraine, New Hampshire, USA
When referring to these data, please cite: Borchers B. et al. (2016), Geological calibration of spallation production rates in the CRONUS-Earth project. Quaternary Geochronology 31, 188-198.
Sample | Latitude | Longitude | Altitude | Elev/Press | Thickness | Density | Shielding | Erosion | Be-10 | +/- Be-10 | Be-10 std | Al-26 | +/- Al-26 | Al-26 std |
DD | DD | m | cm | g/cm^3 | factor | cm/yr | atom/g | atom/g | atom/g | atom/g | ||||
07-NE-001-BH | 44.31430 | -71.57400 | 417.0 | std | 3.60 | 2.57 | 0.9929 | 0.00014 | 77455. | 1568. | 07KNSTD | 556132. | 21706. | KNSTD |
07-NE-002-BH | 44.31390 | -71.57500 | 412.0 | std | 4.60 | 2.57 | 0.9929 | 0.00014 | 81961. | 1564. | 07KNSTD | 583843. | 60453. | KNSTD |
07-NE-003-BH | 44.31100 | -71.57660 | 411.0 | std | 2.20 | 2.57 | 0.9929 | 0.00014 | 69128. | 1321. | 07KNSTD | 531106. | 19727. | KNSTD |
07-NE-004-BH | 44.31140 | -71.57500 | 412.0 | std | 3.90 | 2.57 | 0.9929 | 0.00014 | 78606. | 1498. | 07KNSTD | 564130. | 22000. | KNSTD |
07-NE-005-BH | 44.31080 | -71.57610 | 409.0 | std | 3.70 | 2.58 | 0.9929 | 0.00014 | 75389. | 1438. | 07KNSTD | 529727. | 18722. | KNSTD |
07-NE-006-BH | 44.30830 | -71.57650 | 413.0 | std | 3.40 | 2.53 | 0.9929 | 0.00014 | 77431. | 2385. | 07KNSTD | 592012. | 20149. | KNSTD |
07-NE-007-BH | 44.30820 | -71.57700 | 412.0 | std | 3.40 | 2.57 | 0.9929 | 0.00014 | 71752. | 1187. | 07KNSTD | 502311. | 30446. | KNSTD |
Literature, site descriptions, sample photos and other information on these samples.
Samples prepared at the University of Washington, Cosmogenic Nuclide Lab. Be-10 and Al-26 analyzed at LLNL-CAMS.