Publication	Sample-type	Sample-ID	Group-ID	Sample	Lat(DD)	Long(DD)	Elev(masl)	Thickn(cm)	Density(g/cm3)	Shield	10Be-conc(at/g)	10Be-unc(at/g)	10Be-std	26Al-conc(at/g)	26Al-unc(at/g)	26Al-std	14C-conc(at/g)	14C-unc(at/g)	Sampl-year	Publ-10-age(yr)	Publ-10-unc(yr)	Publ-26-age(yr)	Publ-26-unc(yr)	Publ-14-age(yr)	Publ-14-unc(yr)	10Be-age(yr)	10-ext-unc(yr)	10-int-unc(yr)	26Al-age(yr)	26-ext-unc(yr)	26-int-unc(yr)	14C-age(yr)	14-ext-unc(yr)	14-int-unc(yr)	Extra-publ
Portenga et al. (2023)	boulder	Port2023-1	Port2023-A	IR-18-01	47.95536	-89.01206	421	2	2.7	1	61100	48000	07KNSTD	-	-	-	-	-	2018	10100	1000	-	-	-	-	10436	8244	8220	-	-	-	-	-	-	-
Portenga et al. (2023)	boulder	Port2023-2	Port2023-A	IR-18-02	47.98524	-89.01217	421	3	2.7	1	68500	44600	07KNSTD	-	-	-	-	-	2018	11400	1000	-	-	-	-	11824	7754	7722	-	-	-	-	-	-	-
Portenga et al. (2023)	boulder	Port2023-3	Port2023-A	IR-18-03	47.95000	-89.01228	421	3.3	2.7	1	53700	44600	07KNSTD	-	-	-	-	-	2018	9000	900	-	-	-	-	9272	7739	7718	-	-	-	-	-	-	-
Portenga et al. (2023)	boulder	Port2023-4	Port2023-A	IR-18-04	47.95499	-89.01215	421	1.5	2.7	1	55800	50100	07KNSTD	-	-	-	-	-	2018	9200	1000	-	-	-	-	9480	8551	8532	-	-	-	-	-	-	-
Portenga et al. (2023)	boulder	Port2023-5	Port2023-A	IR-18-05	47.95890	-89.01457	419	4.3	2.7	1	55400	58900	07KNSTD	-	-	-	-	-	2018	9400	1100	-	-	-	-	9659	10310	10294	-	-	-	-	-	-	-
Portenga et al. (2023)	boulder	Port2023-6	Port2023-A	IR-18-06	47.95174	-89.02392	412	2	2.7	1	73500	60700	07KNSTD	-	-	-	-	-	2018	12400	1300	-	-	-	-	12816	10646	10618	-	-	-	-	-	-	-
Portenga et al. (2023)	boulder	Port2023-7	Port2023-A	IR-18-07	47.94902	-89.02894	393	2.5	2.7	1	58300	58000	07KNSTD	-	-	-	-	-	2018	10000	1200	-	-	-	-	10268	10260	10242	-	-	-	-	-	-	-
Portenga et al. (2023)	boulder	Port2023-8	Port2023-A	IR-18-08	47.95077	-89.02398	401	1.5	2.7	1	57200	40200	07KNSTD	-	-	-	-	-	2018	9600	900	-	-	-	-	9909	7007	6982	-	-	-	-	-	-	-
Portenga et al. (2023)	boulder	Port2023-9	Port2023-A	IR-18-09	47.94488	-89.03035	373	3	2.7	1	56200	32100	07KNSTD	-	-	-	-	-	2018	9800	800	-	-	-	-	10129	5832	5800	-	-	-	-	-	-	-
Portenga et al. (2023)	boulder	Port2023-10	Port2023-B	IR-18-10	47.91520	-89.06030	402	2.8	2.7	1	58600	51100	07KNSTD	-	-	-	-	-	2018	10000	1100	-	-	-	-	10267	8997	8976	-	-	-	-	-	-	-
Portenga et al. (2023)	boulder	Port2023-11	Port2023-C	IR-18-11	47.93444	-89.04440	387	3.8	2.7	0.997	39800	47800	07KNSTD	-	-	-	-	-	2018	7000	900	-	-	-	-	7200	8673	8663	-	-	-	-	-	-	-

Reference:
Portenga EW, Ullman DJ, Corbett LB, Bierman PR, Caffee MW, 2023. Early Holocene ice retreat from Isle Royale in the Laurentian Great Lakes constrained with 10Be exposure-age dating. Geochronology 5, 413-431. https://doi.org/10.5194/gchron-5-413-2023

Data comments:
All sample data present in publication.
Group ID based on publication.

expage.github.io - data from expage-202610