Vote for your favorite mineral in #MinCup25! - Kosmochlor vs. Azurite
It's a battle of green vs blue as rare but vibrant chromium-bearing kosmochlor up against the deep blue copper alteration mineral azurite.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Wallin, Åsa, Hagenfeldt, Stefan E. (1996) Biostratigraphical investigation of Middle Ordovician acritarchs in the post‐impact sequence in the Tvären‐2 core, Sweden. GFF, 118 (2) 79-82 doi:10.1080/11035899609546232

Advanced
   -   Only viewable:
Reference TypeJournal (article/letter/editorial)
TitleBiostratigraphical investigation of Middle Ordovician acritarchs in the post‐impact sequence in the Tvären‐2 core, Sweden
JournalGFF
AuthorsWallin, ÅsaAuthor
Hagenfeldt, Stefan E.Author
Year1996 (June)Volume118
Issue2
PublisherInforma UK Limited
DOIdoi:10.1080/11035899609546232Search in ResearchGate
Generate Citation Formats
Mindat Ref. ID410072Long-form Identifiermindat:1:5:410072:4
GUID0
Full ReferenceWallin, Åsa, Hagenfeldt, Stefan E. (1996) Biostratigraphical investigation of Middle Ordovician acritarchs in the post‐impact sequence in the Tvären‐2 core, Sweden. GFF, 118 (2) 79-82 doi:10.1080/11035899609546232
Plain TextWallin, Åsa, Hagenfeldt, Stefan E. (1996) Biostratigraphical investigation of Middle Ordovician acritarchs in the post‐impact sequence in the Tvären‐2 core, Sweden. GFF, 118 (2) 79-82 doi:10.1080/11035899609546232
In(1996, June) GFF Vol. 118 (2) Informa UK Limited

Map of Localities

Locality Pages

LocalityCitation Details
Tvären Bay impact crater (Tvären impact crater), Nyköping, Södermanland County, Sweden

See Also

These are possibly similar items as determined by title/reference text matching only.

Söderberg, Per, Hagenfeldt, Stefan E. (1995) Upper proterozoic and ordovician submarine outliers in the archipelago northeast of stockholm, sweden. GFF, 117 (3) 153-161 doi:10.1080/11035899509546212
Ormö, Jens (1994) The pre‐impact Ordovician stratigraphy of the Tvären Bay impact structure, SE Sweden. GFF, 116 (3). 139-144 doi:10.1080/11035899409546176
Eriksson, Kristin, Hagenfeldt, Stefan E. (1997) Acritarch assemblages from the lower Silurian (Llandovery‐Wenlock) in the grötlingboborrningen 1 core, Gotland, Sweden. GFF, 119 (1) 13-16 doi:10.1080/11035899709546448
Pålsson, C. (1996) Middle‐upper Ordovician trilobites from the Röstånga area of Scania, southern Sweden. GFF, 118. 61-62 doi:10.1080/11035899609546348
Pålsson, Christian (1996) Middle‐Upper Ordovician trilobites and stratigraphy along the Kyrkbäcken rivulet in the Röstånga area, southern Sweden. GFF, 118 (3) 151-162 doi:10.1080/11035899609546249
Maletz, Jörg, Lindskog, Anders, Calner, Mikael, Wallin, Åsa (2023) The Ordovician Tøyen Shale (Floian) and its graptolite fauna at Kinnekulle, Västergötland, Sweden – a regional overview. GFF, 145 (3). doi:10.1080/11035897.2023.2285452
Bergström, Stig M. (2007) Middle and Upper Ordovician conodonts from the Fågelsång GSSP, Scania, southern Sweden. GFF, 129 (2) 77-82 doi:10.1080/11035890701292077
Sturkell, Erik F.F. (1998) Impact-related Ir anomaly in the Middle Ordovician Lockne impact structure, Jämtland, Sweden. GFF, 120 (4) 333-336 doi:10.1080/11035899801204333
Törnberg, R. (1996) Impact‐related resurge sedimentology as exemplified by the Lockne, Tvären and Kärdla structures. GFF, 118. 103 doi:10.1080/11035899609546424
Lindström, M., Flodén, T., Grahn, Y., Kathol, B. (1994) Post-impact deposits in Tvären, a marine Middle Ordovician crater south of Stockholm, Sweden. Geological Magazine, 131 (1) 91-103 doi:10.1017/s0016756800010529
Hagenfeldt, Stefan E., Söderberg, Per (1994) Lower Cambrian sandstone erratics and geophysical indications of sedimentary rock in the Stockholm area, Sweden. GFF, 116 (3) 185-190 doi:10.1080/11035899409546182
 
and/or  
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2025, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 9, 2025 23:55:11
Go to top of page