Search Results - "Kiipli, Enli"
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Stratigraphy and facies differences of the Middle Darriwilian Isotopic Carbon Excursion (MDICE) in Baltoscandia
Published in Estonian journal of earth sciences (01-01-2020)“…The Middle Darriwilian Isotopic Carbon Excursion (MDICE) is a global isotopic event described in sections from different palaeocontinents. Here we present new…”
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2
Mean grain size fluctuations of the siliciclastic component in the Aizpute-41 core: implication for end-Ordovician glaciation
Published in Estonian journal of earth sciences (01-12-2014)“…The article deals with grain size distribution of the insoluble residue of Upper Ordovician carbonate rocks of the Baltoscandian Basin in the West Latvian…”
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3
Hirnantian sea-level changes in the Baltoscandian Basin, a review
Published in Palaeogeography, palaeoclimatology, palaeoecology (15-02-2020)“…Correlation of Hirnantian sections of the Baltoscandian Basin reveals four major transgressive-regressive sea-level cycles related to waxing and waning of ice…”
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4
Altered volcanic ash as an indicator of marine environment, reflecting pH and sedimentation rate; example from the Ordovician Kinnekulle Bed of Baltoscandia
Published in Clays and clay minerals (01-04-2007)“…The composition of altered volcanic ash of the Late Ordovician Kinnekulle bed was studied in geological sections of the Baltic Paleobasin. The composition of…”
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5
Distribution of phosphorus in the Middle and Upper Ordovician Baltoscandian carbonate palaeobasin
Published in Estonian journal of earth sciences (01-01-2010)“…Baltoscandian Middle and Upper Ordovician carbonate rocks are relatively poor in phosphorus, with the P2O5 content of 0.05–0.5%, rarely exceeding 1%…”
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6
Trace elements indicating humid climatic events in the Ordovician–early Silurian
Published in Chemie der Erde (01-12-2017)“…The chemical composition of the clay fraction separated from the carbonate rock of the north-eastern Baltoscandian Basin was analysed and interpreted…”
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7
Al2O3/TiO2 ratio of the clay fraction of Late Ordovician–Silurian carbonate rocks as an indicator of paleoclimate of the Fennoscandian Shield
Published in Palaeogeography, palaeoclimatology, palaeoecology (01-12-2012)“…In the Fennoscandian Shield the fluctuations in arid–humid climate conditions are inferred from the Al2O3/TiO2 ratio of the clay fraction of Estonian carbonate…”
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8
Al sub(2)O sub(3)/TiO sub(2) ratio of the clay fraction of Late Ordovician-Silurian carbonate rocks as an indicator of paleoclimate of the Fennoscandian Shield
Published in Palaeogeography, palaeoclimatology, palaeoecology (01-12-2012)“…In the Fennoscandian Shield the fluctuations in arid-humid climate conditions are inferred from the Al sub(2)O sub(3)/TiO sub(2) ratio of the clay fraction of…”
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9
Carbonate distribution in the East Baltic deep shelf in the late Ordovician-early Silurian
Published in GFF (01-06-2006)“…Calcite and dolomite diminished and disappeared offshore in the East Baltic shelf in the Ordovician-Silurian. The distribution was influenced by…”
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10
Identification of the O-bentonite in the deep shelf sections with implication on stratigraphy and lithofacies, East Baltic Silurian
Published in GFF (01-09-2006)“…Pyroclastic sanidine composition is used for correlation of the Osmundsberg bentonite (O-bentonite) bed from Estonia to Latvia. Chemical changes during…”
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11
Distribution of phosphorus in the Middle and Upper Ordovician Baltoscandian carbonate palaeobasin/Fosfori jaotus baltoskandia paleobasseini kesk- ja ulem-Ordovftsiumi kivimites
Published in Estonian journal of earth sciences (01-12-2010)“…Baltoscandian Middle and Upper Ordovician carbonate rocks are relatively poor in phosphorus, with the [P.sub.2][O.sub.5] content of 0.05-0.5%, rarely exceeding…”
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12
Use of immobile trace elements for the correlation of Telychian bentonites on Saaremaa Island, Estonia, and mapping of volcanic ash clouds
Published in Estonian journal of earth sciences (01-01-2008)“…Thirty suspected altered volcanic ash (bentonite) samples from the Nässumaa-825 and Orissaare-859 sections were analysed by the X-ray fluorescence method…”
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13
Use of immobile trace elements for the correlation of Telychian bentonites on Saaremaa Island, Estonia, and mapping of volcanic ash clouds/Immobifsete mikroelementide kasutamine Telychi bentoniitide korrelatsiooniks Saaremaal ja vulkaaniliste tuhapilvede kaardistamine
Published in Estonian journal of earth sciences (01-03-2008)“…Thirty suspected altered volcanic ash (bentonite) samples from the Nassumaa-825 and Orissaare-859 sections were analysed by the X-ray fluorescence method…”
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14
Hematite and goethite in Telychian marine red beds of the East Baltic
Published in GFF (01-09-2000)“…Hematite and goethite were determined by X-ray diffractometry using natural goethite and hematite for calibration. The subtraction of diffractograms before and…”
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