Locations of boreholes and other
sample sites |
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Surface |
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Be-10 production |
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Site/borehole name |
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Short name |
Longitude (DD) |
Latitude (DD) |
Elevation (m) |
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rate (atoms/g/yr)1 |
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Drilled by |
Reference (if any)2 |
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Boreholes |
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UMRB-1 |
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UMRB-1 |
-96.4125 |
44.8970 |
358 |
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6.94 |
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MN Geol. Survey |
Patterson (1999) |
UMRB-2 |
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UMRB-2 |
-96.3467 |
45.3823 |
335 |
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6.83 |
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MN Geol. Survey |
Patterson (1999) |
UMRB-3 |
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UMRB-3 |
-95.7066 |
45.3012 |
334 |
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6.82 |
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MN Geol. Survey |
Patterson (1999) |
SWRA-3 |
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SWRA-3 |
-96.3888 |
44.0821 |
529 |
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7.97 |
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MN Geol. Survey |
Setterholm (1999) |
Coddington, SD |
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SD-CO |
-97.1847 |
45.0186 |
547 |
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8.18 |
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S. D. Geol. Survey |
Lineburg (1993) |
Brookings, SD |
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SD-BR |
-96.7175 |
44.3478 |
507 |
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7.84 |
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S. D. Geol. Survey |
- |
Hartford, SD |
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SD-HA |
-96.9181 |
43.6540 |
489 |
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7.67 |
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S. D. Geol. Survey |
Flint (1955) |
Turkey Ridge, SD |
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SD-TR2 |
-97.4386 |
43.2997 |
475 |
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7.55 |
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S. D. Geol. Survey |
- |
Heeren, SD |
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SD-HE |
-96.7069 |
42.8372 |
418 |
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7.15 |
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S. D. Geol. Survey |
- |
4-A-75 |
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4-A-75 |
-94.1144 |
40.6819 |
347 |
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6.58 |
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State of NB/NSF |
Boellstorff (1978a) |
5-A-75 |
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5-A-75 |
-94.2000 |
40.9983 |
354 |
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6.64 |
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State of NB/NSF |
Boellstorff (1978a) |
1-A-76 |
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1-A-76 |
-97.0992 |
41.2225 |
494 |
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7.49 |
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State of NB/NSF |
Boellstorff (1978a) |
10-A-76 |
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10-A-76 |
-96.9181 |
43.6540 |
489 |
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7.67 |
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State of NB/NSF |
Boellstorff (1978a) |
17-A-76 |
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17-A-76 |
-94.7936 |
41.2303 |
396 |
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6.90 |
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State of NB/NSF |
Boellstorff (1978a) |
3-B-99 |
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3-B-99 |
-96.2129 |
41.4908 |
398 |
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6.93 |
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State of NB |
Mason (2001) |
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Surface samples |
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Platte river, Nebraska |
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02-TILL-005-PLA |
-96.5176 |
41.4092 |
365 |
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6.73 |
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- |
- |
Soil pit, Grange, MN |
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02-TILL-006-GRA |
-96.2852 |
44.0516 |
558 |
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8.16 |
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- |
- |
Soil pit, Grange, MN |
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02-TILL-007-PIT |
-96.3380 |
44.0980 |
527 |
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7.96 |
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- |
- |
Outcrop, Salisbury, MN |
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MN-SAL |
-93.8749 |
44.5575 |
277 |
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6.43 |
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- |
- |
Vermilion River, SD |
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02-TILL-008-VERM |
-96.9509 |
42.8033 |
361 |
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6.81 |
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- |
- |
Minnesota River, MN |
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MNR-01 |
-95.9019 |
44.5297 |
218 |
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6.10 |
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- |
- |
Minnesota River, MN |
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MNR-02 |
-95.3403 |
44.6950 |
261 |
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6.35 |
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- |
- |
Yellow Medicine River, MN |
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YMR-01 |
-95.4294 |
44.7389 |
264 |
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6.37 |
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- |
- |
Glacial River Warren, MN |
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RWT-01 |
-95.2828 |
44.6750 |
306 |
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6.61 |
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- |
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Kraft ash site, Iowa |
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KRA |
-95.9925 |
41.8616 |
332 |
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6.57 |
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- |
Bettis (1990) |
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1 Calculated
according to Stone (2000). In most of the analysis of data from these
boreholes, we assumed that the Al-26 production rate is 6.1 times that for
Be-10. |
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2 See the
bibliography in Greg's dissertation (1.5 mb PDF). |
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