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Magnetics Information Consortium (MagIC)

Promoting information technology infrastructures for the international paleomagnetic, geomagnetic and rock magnetic community.

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Contributions
4,518
Locations
13,927
Sites
261,593
Samples
149,375
Specimens
173,845
Experiments
475,402
Measurements
9,169,280
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Summaries
4,518
Recently Contributed First
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Recently Contributed Last
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Recently Published Last
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Citations A-z
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Grappone et al. (2025) v. 1
Evidence for an Exceptionally Weak Cambrian Geomagnetic Field: New Paleointensity Estimates From the Florida Mountains, New Mexico
July 12, 2025 by J Michael Grappone
MagIC Contribution Link:

earthref.org/MagIC/20397

EarthRef Data DOI:

10.7288/V4/MAGIC/20397

Publication DOI:
1  Location
48  Sites
144  Samples
197  Specimens
197  Experiments
7 k Measurements
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Geologic:
Florida Mountains Syenite, Florida Mountains Granite, Lobo Formation, Fusselman Dolomite, Florida Mountains Granodiorite
Geographic:
North America, United States of America, Florida Mountains, Outcrop
Class:
Igneous, Sedimentary
Type:
Granite, Conglomerate, Sediment Layer
Lithology:
Syenite, Granite, Conglomerate, Dolomite, Granodiorite
Age:
28 - 515 Ma
Min Int:
800 nT
Max Int:
3.1 µT
N: 16
Method Codes:
LT-T-Z, LT-T-I, LT-PTRM-I, LT-PTRM-Z, LT-HT-Z, LT-HT-I, LT-NO
Citations:
Thisstudy
J. Michael Grappone, Annique van der Boon, Roger R. Fu, Andrew J. Biggin (2025). Evidence for an Exceptionally Weak Cambrian Geomagnetic Field: New Paleointensity Estimates From the Florida Mountains, New Mexico. Geochemistry, Geophysics, Geosystems 26 (7). doi:10.1029/2025GC012234.
Keywords:
DownloadMagIC Contribution LinkEarthRef Data DOI LinkVersionData ModelDateContributorDescription
earthref.org/MagIC/2039710.7288/V4/MAGIC/2039713.0July 12, 2025J Michael GrapponeInitial upload for paper
van Grinsven et al. (2025) v. 1
The evolution of a Mid-Miocene geomagnetic reversal
July 3, 2025 by Liz van Grinsven
MagIC Contribution Link:

earthref.org/MagIC/20476

EarthRef Data DOI:

10.7288/V4/MAGIC/20476

Publication DOI:
1  Location
111  Sites
886  Samples
886  Specimens
14 k Experiments
14 k Measurements
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Geographic:
Gran Canaria, Outcrop
Class:
Extrusive
Type:
Lava
Lithology:
Basaltic Lava, Basalt
Age:
13.93 - 15.42 Ma
Min Int:
4.99 µT
Max Int:
31.2 µT
N: 29
Method Codes:
LP-DIR-AF, LP-DIR-T, LP-PI

No
Additional
Citations

Liz van Grinsven, Annemarieke Béguin, Klaudia F. Kuiper, Lennart V. de Groot (2025). The evolution of a Mid-Miocene geomagnetic reversal. Earth and Planetary Science Letters 667:119464. doi:10.1016/J.EPSL.2025.119464.
Keywords:
DownloadMagIC Contribution LinkEarthRef Data DOI LinkVersionData ModelDateContributor
earthref.org/MagIC/2047610.7288/V4/MAGIC/2047613.0July 3, 2025Liz van Grinsven
Fang et al. (2025) v. 1
New archaeointensity results from ∼7 ka in Eastern China and their constraint on the regional variations of the geomagnetic field
June 26, 2025 by Jie Fang
MagIC Contribution Link:

earthref.org/MagIC/20185

EarthRef Data DOI:

10.7288/V4/MAGIC/20185

Publication DOI:
2  Locations
28  Sites
28  Samples
98  Specimens
186  Experiments
4 k Measurements
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Geographic:
SD, YHC, Archeological Site
Class:
Archeologic
Type:
Pottery, Baked Clay
Lithology:
Kaolinite Clay
Age:
6.98 - 7.3 ka
Min Int:
30.1 µT
Max Int:
56.4 µT
N: 81
Method Codes:
1, GM-CC-ARCH, GM-C14-AMS, LP-PI-TRM, LP-PI-BT-IZZI, LP-PI-ALT-PTRM, LP-AN-TRM, IE-TT, AE-H, DA-AC-ATRM, LT-NO, LT-T-Z, LP-PI-TRM-ZI, LT-T-I, LP-PI-TRM-IZ, LT-PTRM-I

No
Additional
Citations

Jie Fang, Dong Zhang, Peng Lu, Yunchang Fan, Kaixian Qi, Tingwei Zhang, Shixia Yang, Jianping Yue, Shuhui Cai, Chenglong Deng (2025). New archaeointensity results from ∼7 ka in Eastern China and their constraint on the regional variations of the geomagnetic field. Geophysical Journal International. doi:10.1093/GJI/GGAF202.
Keywords:
DownloadMagIC Contribution LinkEarthRef Data DOI LinkVersionData ModelDateContributor
earthref.org/MagIC/2018510.7288/V4/MAGIC/2018513.0June 26, 2025Jie Fang
Ahanin & Gilder (2025) v. 1
High‐Resolution Tracking of Baltica's Northward Drift in the Ordovician
June 6, 2025 by Nastaran Ahanin
MagIC Contribution Link:

earthref.org/MagIC/20312

EarthRef Data DOI:

10.7288/V4/MAGIC/20312

Publication DOI:
1  Location
7  Sites
114  Samples
130  Specimens
1 k Experiments
2 k Measurements
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Geographic:
Siljan impact structure, Outcrop
Class:
Sedimentary
Type:
Not Specified
Lithology:
Limestone
Age:
454 - 471 Ma

No
Intensity
Data

Method Codes:
LP-T, LP-NO, LP-AF, LT-NO, LP-DIR-T, LT-T-Z, DE-VM

No
Additional
Citations

Nastaran Ahanin, Stuart A. Gilder (2025). High‐Resolution Tracking of Baltica's Northward Drift in the Ordovician. Geophysical Research Letters 52 (7). doi:10.1029/2024GL114204.
Keywords:
DownloadMagIC Contribution LinkEarthRef Data DOI LinkVersionData ModelDateContributor
earthref.org/MagIC/2031210.7288/V4/MAGIC/2031213.0June 6, 2025Nastaran Ahanin
Yiming Zhang (2025) v. 1
Institute-for-Rock-Magnetism/RMB-oxyhydroxides: RMB-oxyhydroxides data
June 3, 2025 by Yiming Zhang
MagIC Contribution Link:

earthref.org/MagIC/20427

EarthRef Data DOI:

10.7288/V4/MAGIC/20427

Publication DOI:
1  Location
6  Sites
83  Samples
84  Specimens
40  Experiments
4 k Measurements
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Geographic:
RMB oxyhydroxides, Laboratory
Class:
Not Specified
Type:
Not Specified
Lithology:
Not Specified
Age:
2000 AD

No
Intensity
Data

Method Codes:
LP-X, LP-X-T, LP-X-F, LP-MST, LP-FC, LP-ZFC, LP-CW-SIRM, LP-MC, LP-MW, FS-H, LP-MASS, LP-VOL

No
Additional
Citations

Yiming Zhang (2025). Institute-for-Rock-Magnetism/RMB-oxyhydroxides: RMB-oxyhydroxides data. Zenodo.
DownloadMagIC Contribution LinkEarthRef Data DOI LinkVersionData ModelDateContributor
earthref.org/MagIC/2042710.7288/V4/MAGIC/2042713.0June 3, 2025Yiming Zhang
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