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Final Report Phases 1-3 (2002)

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Table E.2: Master List of Mn/Model Radiocarbon Dates

 

Minnesota River

County

Profile No.

Depth

Identification

Date (B.P.)

Lab I.D.

Brown

BR-05

460-473 cm

herbaceous tissue

7,360±50

Beta-97191

Brown

BR-06

551 cm

Quercus sp. (oak); maybe Castanea sp. or other hardwood

M157.4±0.7%

Beta-97192

Brown

BR-06

927-1047 cm

Coniferophyta; ray tracheids suggests Pinaceae family (not fir); If ray tracheids are smooth-walled then soft pines (Pinus spp.), larch/tamarack (Larix spp.) or hemlock (Tsuga spp.)

10,410±60

Beta-97193

Brown

BR-08

259 cm

probable hardwood bark (Angiosperm)

M127.8±0.5%

Beta-97194

Brown

BR-08

715-716 cm

unidentified thin rootlet

M112.3±0.5%

Beta-97195

Brown

BR-11

218-224 cm

Chenopodium sp. seed; Chenopodiaceae seed coat; Fraxinus sp., ash, lowland anatomical form; carbonized parenchymatous tissues; Carex sp. achene and perigynium (C. comosa); grass grain (Festicoid);

730±50

Beta-104170

Brown

BR-11

583 cm

unidentified fine bark fragments with some wood- rotting fungal spores

1,130±50

Beta-104171

Brown

BR-20

315-320 cm

conifer needle and sheath, Pinus sp., possibly P. resinosa (red pine) or P. banksiana (Jack pine) in hard pine group or P. edulis (pinyon) in soft pine group; Red pine and Jack pine most likely based on biogeography

M113.1±0.5%

Beta-104172

Nicollet

NI-04

517-520 cm

unidentified wood

7,830±60

Beta-107097

Nicollet

97NI-02

297-351 cm

organic sediment

2,800±60

Beta-113249

Nicollet

97NI-02

951-957 cm

unidentified wood; Cyperaceae seed

5,380±50

Beta-111242

Nicollet

97NI-02

1097-1109 cm

organic sediment

7,840±70

Beta-114705

Nicollet

97NI-02

1097-1109 cm

wood extracted from sediment

8,050±100

Beta-113250

Nicollet

97NI-03

255-259 cm

organic sediment

1,930±60

Beta-113251

Nicollet

97NI-03

333-354 cm

organic sediment

3,650±70

Beta-111352

Nicollet

97NI-03

778-820 cm

organic sediment

6,130±60

Beta-113253

Nicollet

97NI-03

1143 cm

unidentified wood

10,330±60

Beta-111243

Nicollet

97NI-04

460-475 cm

organic sediment

4,500±60

Beta-113254

Nicollet

97NI-04

680-683 cm

unidentified wood

5,690±70

Beta-110976

Nicollet

97NI-04

1063-1074 cm

unidentified wood

9,370±50

Beta-111244

Renville

RN-16

49 cm

unidentified wood

820±50

Beta-107098

Yellow Medicine

YM-02

65 cm

Monocotypedonae, poss. the grass fam. (Poaceae), part. cane (Arundinaria sp.) or wild rice (Zizania aquatica); poss. cat tail (Typha spp.) or bur-reed (Sparganium americanum)

M119.5±0.5%

Beta-97196

Yellow Medicine

YM-09

249-263 cm

monocot culm (internode section) ?Poaceae; unidentified carbonized hollow stem

7,960±50

Beta-104173

 

Mississippi River

County

Profile No.

Depth

Identification

Date (B.P.)

Lab I.D.

Beltrami

BL-23

491-494 cm

unidentified wood/woody material

5,690±40

Beta-111234

Beltrami

BL-24

168-174 cm

unidentified wood

510±40

Beta-111235

Clearwater

CE-01

354-366 cm

unidentified wood

8,110±50

Beta-111236

Clearwater

CE-02

497-506 cm

unidentified wood

9,210±50

Beta-111237

Hubbard

HB-02

226-241 cm

unidentified wood

9,860±60

Beta-111238

Itasca

IC-01

190-198 cm

unidentified wood and charcoal; Rubus idaeus seeds

320±50

Beta-111239

Itasca

IC-03

198-207 cm

poss. Cyperaceae stem frags.

3,940±70

Beta-111240

Morrison

MO-03

168-183 cm

unidentified wood

3,600±50

Beta-111241

 

Rainy River

County

Profile No.

Depth

Identification

Date (B.P.)

Lab I.D.

Koochiching

KC-04

273 cm

unidentified hardwood (? Rhus sp.)

5,090±50

Beta-107094

Koochiching

KC-05

91 cm

wood sent for date

5,850±50

Beta-107103

Koochiching

KC-06

75-77 cm

unidentified wood

4,530±50

Beta-107102

 

 

Red Lake Bog

County

Profile No.

Depth

Identification

Date (B.P.)

Lab I.D.

Beltrami

BL-13

184-189 cm

uncarbonized unidentified wood

4,470±50

Beta-107080

Beltrami

BL-14

26-32 cm

carbonized and uncarbonized wood

180±40

Beta-107075

Beltrami

BL-15

451-458 cm

unidentified wood

5,890±60

Beta-107074

Beltrami

BL-16

123-130 cm

unidentified wood

2,610±40

Beta-107076

Beltrami

BL-18

56-61 cm

unidentified wood

3,180±40

Beta-107084

Beltrami

BL-20

116-118 cm

unidentified wood

3,240±40

Beta-107104

 

Red River

County

Profile No.

Depth

Identification

Date (B.P.)

Lab I.D.

Clay

CY-01

497-512 cm

cf. Picea sp., possibly a root

10,080±70

Beta-107065

Clay

CY-02

860-872 cm

wood pieces, unidentified seed fragments

10,180±70

Beta-107073

Clay

CY-02

811 cm

Picea sp. wood

10,140±70

Beta-107093

Kittson

KT-11

433-436 cm

Salix sp. wood

2,840±40

Beta-107089

Kittson

KT-15

503 cm

unidentified wood

3,240±50

Beta-107099

Marshall

MA-07

1027 cm

Ulmaceae (Celtis sp. or Ulmus sp. possible) wood

1,260±80

Beta-107064

Marshall

MA-07

1006-1015 cm

cf. Lauraceae wood

1,280±70

Beta-107068

Marshall

MA-09

1408-1420 cm

cf. Fraxinus sp. wood

4,070±80

Beta-107086

Norman

NR-03

717-723 cm

unidentified ring porous hardwood

3,060±60

Beta-107066

Wilkin

WL-02

116-122 cm

organic sediment

M144.9±0.5%

Beta-107105

 

Rock River

County

Profile No.

Depth

Identification

Date (B.P.)

Lab I.D.

Pipestone

PS-11

177-182 cm

seeds of Chenopodium sp., Cyperaceae (Scirpus sp.), Helianthus sp., Myrica sp., Myriophyllum sp., Potamogeton sp.; wood

150±40

Beta-107077

Rock

RK-15

312-320 cm

seeds of Chenopodium sp., Cyperaceae (Scirpus sp.), Myriophyllum sp.

7,940±100

Beta-107079

Rock

RK-18

172-178 cm

unidentified wood; unidentified seeds fragments

320±70

Beta-107085

Rock

RK-29

169-172 cm

wood sent for date

5,430±60

Beta-107100

Rock

RK-31

300-307 cm

bulk date - organic sediment

2,050±40

Beta-107106

 

 

Root River

County

Profile No.

Depth

Identification

Date (B.P.)

Lab I.D.

Fillmore

FM-00

~800 cm

muskox skull collagen

14,420±70

CAMS-32037

Fillmore

FM-07

276-284 cm

seeds of cf. Betulaceae, Chamaesyce nutans, Chenopodium sp., Cyperaceae (Scirpus sp.), Najas sp., cf. Sagittaria sp., Verbena sp.

3,710±50

Beta-107081

Fillmore

FM-10

526-528 cm

seeds of cf. Betulaceae, Najas sp.; wood

4,960±60

Beta-107101

Fillmore

FM-25

362 cm

unidentified hardwood

2,890±70

Beta-107067

Fillmore

FM-61

315 cm

wood sent for date

M116.3±0.5%

Beta-107095

Houston

HS-03

380 cm

Ulmus sp. wood

2,790±70

Beta-107088

Houston

HS-04

274-277 cm

Brassicaceae seeds, Chenopodium sp. seeds

M111.2±0.6%

Beta-107082

Houston

HS-15

424 cm

unidentified wood

20±50

Beta-107083

Houston

HS-55

660-662 cm

unidentified bark

3,360±50

Beta-107092

Houston

HS-61

380-381 cm

unidentified wood

560±40

Beta-107096

Olmsted

OL-04

348-350 cm

cf. Lauraceae wood (many oils still present)

3,360±50

Beta-107087

Olmsted

OL-04

359-365 cm

seeds of Cyperaceae (Cyperus sp./Carex sp.), Najas sp.; wood pieces

3,320±60

Beta-107072

Olmsted

OL-08

210-216 cm

unidentified hardwood

350±40

Beta-107091

 

 

St. Croix River

County

Profile No.

Depth

Identification

Date (B.P.)

Lab I.D.

Chisago

CH-01

747-750 cm

unidentified softwood pieces

5,340±50

Beta-107108

Chisago

CH-01

52-57 cm

cf. Picea sp. wood

1,740±50

Beta-107112

Chisago

CH-04

1037-1042 cm

seeds of Cyperacea (Cyperus sp./Carex sp.), Helianthus sp., Najas sp., Rhus sp.

3,660±50

Beta-107111

Chisago

CH-04

757-761 cm

wood pieces

1,220±40

Beta-107110

Chisago

CH-04

50-53 cm

Picea sp. wood

1,270±40

Beta-107109

Chisago

CH-07

296-302 cm

cf. Picea sp. wood

9,360±80

Beta-107071

Chisago

CH-11

247-250 cm

Larix laricina wood

9,640±70

Beta-107070

Chisago

CH-11

355-360 cm

Larix sp., cf. L. laricina wood

9,340±60

Beta-107069

Chisago

CH-24

275-278 cm

Picea sp. wood

10,120±100

Beta-107107

Pine

PN-01

88-91 cm

seeds of Cyperaceae (Cyperus sp./Carex sp.), Rhus sp.

3,910±50

Beta-107113

Washington

T-44

60-62 feet; 18.3-18.9 m

unidentified softwood/conifer bark

10±70

Beta-107090

Washington

T-45

95-97 feet; 29.0-29.6 m

organic sediment sent for date

8,370±70

Beta-107078

 

 

 

 

 

 

Acknowledgements

Mn/Model was financed by the Minnesota Department of Transportation using funds set aside by the Federal Highway Administration's Intermodal Surface Transportation Efficiency Act.

 

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The Mn/Model process and the predictive models it produced are copyrighted by the Minnesota Department of Transportation (Mn/DOT), 2000. They may not be used without Mn/DOT's Consent.MnModel Orange Bar Logo