A new correlation tool: chemostratigraphy based on the sanidine composition of bentonites - recent achievements and future perspectivesKiipli, Tarmo; Kallaste, ToivoThe Seventh Baltic Stratigraphical Conference : 17-18 May 2008, Tallinn, Estonia : abstracts & field guide2008 / p. 34 Al2O3/TiO2 ratio of the clay fraction of Late Ordovician–Silurian carbonate rocks as an indicator of paleoclimate of the Fennoscandian ShieldKiipli, Enli; Kiipli, Tarmo; Kallaste, Toivo; Siir, SvenPalaeogeography, palaeoclimatology, palaeoecology2012 / p. 312-320 : ill https://www.sciencedirect.com/science/article/pii/S0031018212005494 Areal variations in the composition of the Kinnekulle altered volcanic ash bed (Caradoc) - relations to sedimentary faciesKiipli, Tarmo; Kallaste, Toivo; Kiipli, EnliWOGOGOB-2004 : 8th Meeting of the Working Group on the Ordovician Geology of Baltoscandia : May 13-18, 2004, Tallinn and Tartu, Estonia : conference materials : abstracts and field guidebook2004 / p. 55-56 : ill https://www.academia.edu/498310/Areal_variations_in_the_composition_of_the_Kinnekulle_altered_volcanic_ash_bed_Caradoc_relations_to_sedimentary_facies Aspects of the dolomitization of the Mõhküla beds (Silurian, Estonia)Teedumäe, Aada; Kallaste, Toivo; Kiipli, TarmoProceedings of the Estonian Academy of Sciences. Geology2001 / 3, p. 190-205: ill https://artiklid.elnet.ee/record=b1007910*est Authigenic silicate formation from volcanic ash in the Kinnekulle bed (Ordovician, Baltic region)Kiipli, Tarmo; Hints, Olle; Kallaste, Toivo; Kiipli, EnliEuroclay 1999 : Conference of the European Clay Association : Sept. 5.-9.1999, Krakow, Poland : abstracts1999 / p. 100 Centimetre-scale variability of redox-sensitive elements in Tremadocian black shales from the eastern Baltic PalaeobasinHints, Rutt; Soesoo, Alvar; Voolma, Margus; Tarros, Siim; Kallaste, Toivo; Hade, SigridEstonian journal of earth sciences2014 / p. 233-239 : ill Changes in the thermal behaviour of phosphorite sample from Toolse deposit (Estonia) along the drill-coreKaljuvee, Tiit; Tõnsuaadu, Kaia; Kallaste, Toivo; Hints, Rutt; Kivimäe, Eliise-Koidula; Petkova, Vilma; Trikkel, Andres7th Central and Eastern European Conference on Thermal Analysis and Calorimetry (CEEC-TAC7) : book of abstracts2023 / p. 69 Characteristics of volcanismKiipli, Tarmo; Kallaste, ToivoEstonian geological sections / Geological Survey of Estonia2002 / p. 17-21 : ill Chemical weathering east and west of the emerging Caledonides in the Silurian – Early Devonian, with implications for climateKiipli, Enli; Kiipli, Tarmo; Kallaste, Toivo; Märss, TiiuCanadian journal of earth sciences2016 / p. 774-780 : ill https://doi.org/10.1139/cjes-2015-0156 Chlorine analysis with XRF to determine salinity of pore water in the Baltic Sea sedimentsPajusaar, Siim; Kallaste, Toivo; Kiipli, TarmoGeoanalysis 2018 : 10th International Conference on the Analysis of Geological and Environmental Materials : 8-13 July, Sydney, Austraalia 8-13 : Abstracts2018 / p. 55 http://ccfs.mq.edu.au/Geoanalysis2018/img/Geoanalysis%202018Program%20&%20Abs.pdf Chloritization of Upper Ordovician Pirgu bentonites - source material or diagenetic environment?Kirsimäe, Kalle; Hints, Rutt; Kallaste, Toivo; Kiipli, Enli; Kiipli, TarmoWOGOGOB-2004 : 8th Meeting of the Working Group on the Ordovician Geology of Baltoscandia : May 13-18, 2004, Tallinn and Tartu, Estonia : conference materials : abstracts and field guidebook2004 / p. 57-58 https://artiklid.elnet.ee/record=b2610235*est Comparative study of dolomites of different genesis (Raikküla Formation, Silurian; Estonia)Teedumäe, Aada; Kallaste, Toivo; Kiipli, TarmoProceedings of the Estonian Academy of Sciences. Geology2003 / 2, p. 113-127 : ill Composition and properties of the iron hydroxides-cemented lenses in Estonian sandstone of Middle Devonian AgeŠogenova, Alla; Kleesment, Anne-Liis; Hirt, Ann; Pirrus, Enn-Aavo; Kallaste, Toivo; Šogenov, Kazbulat; Vaher, ReinStudia geophysica et geodaetica2009 / 1, p. 111-131 Conodont bioapatite resembles vertebrate enamel by XRD propertiesNemliher, Jüri; Kallaste, ToivoEstonian journal of earth sciences2012 / p. 191-192 Correlation of Silurian bentonites based on the immobile elements in the East Baltic and ScandinaviaKiipli, Tarmo; Kallaste, Toivo; Kiipli, Eero; Radzevičius, SigitasGFF2013 / p. 152-161 : ill Correlation of Telychian sections from shallow to deep sea facies in Estonia and Latvia based on the sanidine composition of bentonitesKiipli, Tarmo; Kallaste, ToivoProceedings of the Estonian Academy of Sciences. Geology2002 / 3, p. 143-156 : ill Correlation of Telychian (Silurian) altered volcanic ash beds in Estonia, Sweden and NorwayKiipli, Tarmo; Männik, Peep; Batchelor, Richard A.; Kiipli, Enli; Kallaste, Toivo; Perens, H.Norwegian journal of geology2001 / 3, p. 179-193 Correlation of Telychian (Silurian) metabentonites in EstoniaKiipli, Tarmo; Männik, Peep; Batchelor, Richard A.; Kiipli, Enli; Kallaste, Toivo; Perens, H.The Fourth Baltic Stratigraphical Conference : Problems and Methods of Modern Regional Stratigraphy : A joint BSA and IGCP 406 meeting : Jurmala, Latvia, Sept.-Oct. 1999 : abstracts1999 / p. 45-46 Correlation of upper Llandovery betonites in the Baltic regionKiipli, Tarmo; Kallaste, Toivo; Kiipli, Enli; Mikli, Valdek; Kägu, MarisThe Fifth Baltic Stratigraphical Conference "Basin Stratigraphy - Modern Methods and Problems" : September 22-27, 2002, Vilnius, Lithuania : extended abstracts2002 / p. 80-83 Correlation of upper Llandovery-lower Wenlock bentonites in the När (Gotland, Sweden) and Ventspils (Latvia) drill cores: role of volcanic ash clouds and shelf sea currents in determining areal distribution of bentoniteKiipli, Tarmo; Kallaste, Toivo; Nestor, Viiu-KaiEstonian journal of earth sciences2012 / p. 295-306 : ill https://www.researchgate.net/publication/259465427_Correlation_of_upper_Llandovery-lower_Wenlock_bentonites_in_the_Nar_Gotland_Sweden_and_Ventspils_Latvia_drill_cores_Role_of_volcanic_ash_clouds_and_shelf_sea_currents_in_determining_areal_distribution Corroded hydrothermal quartz in Ordovician altered volcanic ash beds of the Baltoscandian RegionKiipli, Tarmo; Kallaste, Toivo; Kleesment, Anne-Liis; Nielsen, Arne T.Estonian journal of earth sciences2009 / 4, p. 268-272 : ill Dissolution of rare earth elements from phosphate ore in hydrochloric acidHacialioglu-Erlenheim, Gizem; Tõnsuaadu, Kaia; Urtson, Kristjan; Kallaste, Toivo; Trikkel, AndresXIV International Mineral Processing and Recycling Conference : proceedings2021 / p. 166-171 : ill https://imprc.tfbor.bg.ac.rs/download/IMPRC_2021_Proceedings.pdf Distribution of phosphorus in the Middle and Upper Ordovician Baltoscandian carbonate palaeobasinKiipli, Enli; Kiipli, Tarmo; Kallaste, Toivo; Ainsaar, LehoEstonian journal of earth sciences2010 / 4, p. 247-255 Dolomites of the Muhu Formation (Silurian) in mainland Estonia : aspects of dolomitization, properties, and prospects of utilizationTeedumäe, Aada; Kiipli, Tarmo; Kallaste, ToivoProceedings of the Estonian Academy of Sciences. Geology1999 / 4, p. 213-227: ill Dolomitization and sedimentary cyclicity of the Ordovician, Silurian, and Devonian rocks in South EstoniaTeedumäe, Aada; Šogenova, Alla; Kallaste, ToivoProceedings of the Estonian Academy of Sciences. Geology2006 / 1, p. 67-87 : ill Early diagenetic chalcopyrite occurrences in Telychian marine red beds of West Estonia and West LatviaKiipli, Enli; Kiipli, Tarmo; Kallaste, ToivoProceedings of the Estonian Academy of Sciences. Geology2000 / 4, p. 294-307 : ill https://artiklid.elnet.ee/record=b1005824*est Early diagenetic transformation stages revealed by micro-analytical studies of shelly phosphorites, Rakvere regionGraul, Sophie Jane Marie-Pascale Huguette; Kallaste, Toivo; Moilanen, Marko; Ndiaye, Mawo; Hints, RuttEstonian journal of earth sciences2023 / p. 34–37 : ill https://doi.org/10.3176/earth.2023.12 Elements distribution between solid and liquid phases in hydrochloric acid treatment of phosphate oreHacialioglu-Erlenheim, Gizem; Tõnsuaadu, Kaia; Urtson, Kristjan; Kallaste, Toivo; Trikkel, AndresGSFMT Scientific Conference 2021 : Tartu, June 14-15, 2021 : abstracts2021 / P 54 https://fmtdk.ut.ee/wp-content/uploads/2021/06/GSFMT_abstractbook_2021.pdf Estonian geological sections. Bulletin 6. Mehikoorma (421) Drill core / Eesti tugiläbilõiked. Bülletään 6. Mehikoorma (421) puursüdamik/ (67 lk, 1 CD; trükiarv 500) : [2005. a. lõpetatud töö referaat]Põldvere, Anne; Hints, Linda; Kallaste, Toivo; Kiipli, Tarmo; Kleesment, Anne-Liis; Mark-Kurik, Elga; Lääts, Jaanika; Martma, Tõnu; Männik, Peep; Nõlvak, Jaak; Šogenova, Alla; Viira, ViiveEesti Geoloogiakeskuse aastaraamat 20052006 / lk. 70-71 https://artiklid.elnet.ee/record=b2252828*est Estonian geological sections. Bulletin 3, Valga (10) drill core. /Eesti tugiläbilõiked. Bülletään 3, Valga (10) puursüdamik/ (50 lk, trükiarv 500) : [2001. a. lõpetatud töö referaat]Põldvere, Anne; Kleesment, Anne-Liis; Nõlvak, Jaak; Männik, Peep; Hints, Olle; Meidla, Tõnu; Kiipli, Tarmo; Kallaste, Toivo; Ainsaar, LehoEesti Geoloogiakeskuse aastaraamat 20012002 / lk. 78-79 Estonian geological sections. Bulletin 9. Männamaa (F-367) drill core / Eesti geoloogilised läbilõiked. Bülletään 9. Männamaa (F-367) puursüdamik / (55 lk, 1 CD, trükiarv 500)Põldvere, Anne; Aaloe, Aasa; Ainsaar, Leho; Kallaste, Toivo; Kiipli, Tarmo; Meidla, Tõnu; Mens, Kaisa; Niin, Mati; Nõlvak, Jaak; Orlova, Kiira; Suuroja, Kalle; Šogenova, Alla; Šogenov, Kazbulat; Tinn, Oive; Uutela, Anneli; Viira, ViiveEesti Geoloogiakeskuse aastaraamat 20082009 / lk. 71-72 : ill https://www.ester.ee/record=b1223619*est Estonian geological sections. Bulletin 10. Viki drill core / Eesti geoloogilised läbilõiked. Bülletään 10. Viki puursüdamik / (56 lk, 1 CD, trükiarv 500)Põldvere, Aivar; Kalberg, Anna-Liisa; Kallaste, Toivo; Kiipli, Tarmo; Meidla, Tõnu; Männik, Peep; Nestor, Heldur; Nestor, Viiu-Kai; Nõlvak, Jaak; Plado, Jüri; Schleifer, Norbert; Šogenova, Alla; Šogenov, Kazbulat; Tinn, Oive; Voolma, MargusEesti Geoloogiakeskuse aastaraamat 20102011 / lk. 65-66 : ill Estonian Phosphate Rock Dissolution in Hydrochloric Acid : Optimization of Acid Dosage and ConcentrationTõnsuaadu, Kaia; Kallas, Juha; Kallaste, Toivo; Urtson, Kristjan; Einard, Marve; Martin, Rasmus; Kuusik; Rein; Trikkel, AndresMinerals2023 / art. 578 https://doi.org/10.3390/min13040578 Feldspars in the terrigenous sedimentary rocks of Estonia accoeding to X-ray structural analysisKallaste, Toivo; Pirrus, Enn-AavoEesti Teaduste Akadeemia Toimetised. Geoloogia1994 / 1, lk. 38-45: ill Geochemical discimination of the Upper Ordovician Kinnekulle Bentonite in the Billegrav-2 drill core section, Bornholm, DenmarkKiipli, Tarmo; Kallaste, Toivo; Nielsen, Arne T.; Schovsbo, Niels H.; Siir, SvenEstonian journal of earth sciences2014 / p. 264-270 : ill Geochemical heterogeneity of Estonian graptolite argilliteVoolma, Margus; Soesoo, Alvar; Hade, Sigrid; Hints, Rutt; Kallaste, ToivoOil shale2013 / p. 377-401 : ill Geochemistry and correlation of volcanic ash beds from the Rootsiküla Stage (Wenlock-Ludlow) in the eastern BalticKiipli, Tarmo; Einasto, Rein; Kallaste, Toivo; Nestor, Viiu-Kai; Perens, Helle; Siir, SvenEstonian journal of earth sciences2011 / 4, p. 207-219 : ill Geochemistry of Late Ordovician (Sandbian) volcanism at the south-western margin of the Baltica Plate - using Nb, Zr and Ti for tectono-magmatic interpretation of bentonitesKiipli, Tarmo; Hints, Rutt; Kallaste, Toivo; Nielsen, Arne T.; Pajusaar, Siim; Schovsbo, Niels H.10th Baltic Stratigraphic Conference : Checiny, 12-14 September 2017 : abstracts and field guide2017 / p. 43-44 : ill http://geo.uw.edu.pl/tl_files/publikacje/10th_Baltic_Stratigraphic_Conference_Abstracts_and_Field_Guide.pdf Hematite and goethite in Telychian marine red beds of the East BalticKiipli, Enli; Kiipli, Tarmo; Kallaste, ToivoGFF2000 / p. 281-286 Hinnangu andmine merekeskkonna ökosüsteemipõhiseks korraldamiseks Soome lahe merepõhja ja setete näitel : (SedGoF) : projekti aruanneSuuroja, Sten; Heinsalu, Atko; Alliksaar, Tiiu; Lips, Urmas; Pajusaar, Siim; Liiv, Merlin; Buschmann, Fred; Erm, Ants; Kiipli, Tarmo; Kallaste, Toivo2016 https://www.kik.ee/sites/default/files/uuringud/aruanne_sedgof_30.06.2016_0.pdf Hoovused ja settekivimid Ordoviitsiumi ja Vara-Siluri Balti basseinisKiipli, Enli; Kallaste, Toivo; Kiipli, TarmoTeadusmõte Eestis (VI). Elu- ja maateadused : [artiklikogumik]2011 / lk. 145-149 : ill Immobile and mobile elements during the transition of volcanic ash to bentonite - an example from the early Palaeozoic sedimentary section of the Baltic BasinKiipli, Tarmo; Hints, Rutt; Kallaste, Toivo; Verš, Evelin; Voolma, MargusSedimentary geology2017 / p. 148-159 : ill https://doi.org/10.1016/j.sedgeo.2016.11.009 Impact of the carbonate substitution on HAP crystal latticeNiitsoo, Jaanika; Kallaste, Toivo; Mikli, Valdek; Nemliher, Jüri; Tõnsuaadu, KaiaThe Third International Conference on the Valorization of Phosphates and Phosphorus Compounds : COVA Phos 3 : Marrakech, Morocco, March 18th-20th, 2009 : abstracts2009 / p. 189-192 : ill Impact of the carbonate substitution on HAP crystal latticeNiitsoo, Jaanika; Kallaste, Toivo; Mikli, Valdek; Nemliher, Jüri; Tõnsuaadu, KaiaResearchers' Network on Phosphates : The Third International Conference on the Valorization of Phosphates and Phosphorus Compounds : COVAPHOS III : Marrakech, Morocco, March 18th-20th, 2009 : proceedings2009 / p. 22-26 Impact-induced and diagenetic changes in minerals in the sandy ejecta of the Kärdla crater, NW EstoniaKleesment, Anne-Liis; Konsa, Mare; Puura, Väino; Karhu, Juha; Preeden, Ulla; Kallaste, ToivoProceedings of the Estonian Academy of Sciences. Geology2006 / 3, p. 189-212 : ill Internal stratification of two thick Ordovician bentonites of Estonia : deciphering primary magmatic, sedimentary, environmental and diagenetic signaturesSiir, Sven; Kallaste, Toivo; Kiipli, Tarmo; Hints, RuttEstonian journal of earth sciences2015 / p. 140-158 : ill Kaltsiidi soonekesed Kallavere kihistu liivakivides Pakri poolsaarelSõstra, Ülo; Kallaste, ToivoXVII aprillikonverentsi "Unustatud maavarad" teesid : [3. aprill 2009, Tallinn]2009 / lk. 33-34 : ill https://www.ester.ee/record=b2522366*est Low-temperature transition of bioaragonite of Tapes decussatus linnaeus (mollusca: bivalvia) [Electronic resource]Tõnsuaadu, Kaia; Nemliher, Jüri; Kallaste, Toivo14th International Congress on Thermal Analysis and Calorimetry . VI Brazilian Congress on Thermal Analysis and Calorimetry : September 14-18, 2008, Sao Pedro, Brazil2008 / p. C03 [CD-ROM] Mean grain size fluctuations of the siliciclastic component in the Aizpute-41 core : implication for end-Ordovician glaciationKiipli, Enli; Siir, Sven; Kallaste, Toivo; Kiipli, TarmoEstonian journal of earth sciences2014 / p. 257-263 : ill Metabentoniitide korreleerimisest keemiliste tunnuste aluselKiipli, Tarmo; Kallaste, Toivo; Kiipli, Enli; Männik, PeepBülletään / Eesti Geoloogia Selts1999 / lk. 18 Metabentonites of the Pirgu Stage (Ashgill, Upper Ordovician) of the East BalticKiipli, Enli; Kallaste, Toivo; Kiipli, TarmoWOGOGOB-2004 : 8th Meeting of the Working Group on the Ordovician Geology of Baltoscandia : May 13-18, 2004, Tallinn and Tartu, Estonia : conference materials : abstracts and field guidebook2004 / p. 53-54 : ill https://artiklid.elnet.ee/record=b2610225*est Metal enrichment in lithologically complex black shales : a case study from the Tremadocian of NE EstoniaHints, Rutt; Pajusaar, Siim; Urtson, Kristjan; Liiv, Merlin; Kallaste, ToivoEstonian journal of earth sciences2021 / p. 36–50 : ill https://doi.org/10.3176/earth.2021.04 https://kirj.ee/wp-content/plugins/kirj/pub/earth-1-2021-36-50_20210128130612.pdf Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Multiphase Silurian bentonites from western Estonia: possible diagenetic pathwaysHints, Rutt; Kirsimäe, Kalle; Somelar, P.; Kallaste, Toivo; Kiipli, TarmoThe Seventh Baltic Stratigraphical Conference : 17-18 May 2008, Tallinn, Estonia : abstracts & field guide2008 / p. 25 New correlations of Telychian (Silurian) bentonites in EstoniaKallaste, Toivo; Kiipli, TarmoProceedings of the Estonian Academy of Sciences. Geology2006 / 3, p. 241-251 : ill Nitrogen and organic carbon isotope record in Tremadocian highly metalliferous black shales from BalticaNdiaye, Mawo; Liiv, Merlin; Kallaste, Toivo; Graul, Sophie Jane Marie-Pascale Huguette; Hints, RuttEstonian journal of earth sciences2023 / p. 78-81 : ill https://doi.org/10.3176/earth.2023.25 Provenance of heavy minerals in the Quaternary deposits of the Lemme outcrop, Estonia, based on optical microscopy, X-ray diffractometry and scanning electron microscope microanalysisJärvelill, Johanna-Iisebel; Kallaste, Toivo; Kleesment, Anne-Liis; Pajusaar, Siim; Raukas, AntoEstonian journal of earth sciences2019 / p. 76-87 : ill http://www.kirj.ee/public/Estonian_Journal_of_Earth_Sciences/2019/issue_2/earth-2019-2-76-87.pdf https://doi.org/10.3176/earth.2019.07 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Pyroclastic sanidine in the lower palaeozoic bentonites - a tool for regional geological correlations = Püroklastiline sanidiin alam-paleosoikumi bentoniitides - regionaalstratigraafia uus töövahendKallaste, Toivo2014 Silurian bentonites in Lithuania : correlations based on sanidine phenocryst composition and graptolite biozonation - interpretation of volcanic source regionsKiipli, Tarmo; Radzevičius, Sigitas; Kallaste, ToivoEstonian journal of earth sciences2014 / p. 18-29 : ill Sonda tektoonilise rikke hüdrotermilised mineraalidSõstra, Ülo; Kallaste, ToivoEesti Põlevloodusvarad ja -jäätmed2008 / lk. 6-9 : ill https://artiklid.elnet.ee/record=b2384017*est Structural analysis of apatite precipitated in the presence of prolineTõnsuaadu, Kaia; Kallaste, Toivo; Mikli, Valdek; Mere, Arvo; Nemliher, Jüri18th International Conference on Phosphorus Chemistry : July 11-15th, 2010, Wroclaw, Poland : book of abstracts2010 / p. 185 Temperature-induced changes in chrystal lattice of bioaragonite of Tapes decussatus linnaeus (mollusca: Bivalvia)Nemliher, Jüri; Tõnsuaadu, Kaia; Kallaste, ToivoJournal of thermal analysis and calorimetry2009 / 1, p. 27-32 : ill https://www.researchgate.net/publication/243958295_Temperature-induced_changes_in_crystal_lattice_of_bioaragonite_of_Tapes_decussatus_Linnaeus_Mollusca_Bivalvia Temporal evolution, petrography and composition of dolostones in the Upper Devonian Plavinas Regional Stage, southern Estonia and northern LatviaKleesment, Anne-Liis; Urtson, Kristjan; Kiipli, Tarmo; Martma, Tõnu; Põldvere, Anne; Kallaste, Toivo; Šogenova, Alla; Šogenov, KazbulatEstonian journal of earth sciences2013 / p. 139-159 : ill The Llandovery-Wenlock boundary interval in west-central continental Estonia : an example from the Suigu (S-3) core sectionMännik, Peep; Põldvere, Anne; Nestor, Viiu-Kai; Kallaste, Toivo; Kiipli, Tarmo; Martma, TõnuEstonian journal of earth sciences2014 / p. 1-17 : ill Thermal behavior of Estonian graptolite-argillite from different depositsKaljuvee, Tiit; Tõnsuaadu, Kaia; Einard, Marve; Mikli, Valdek; Kivimäe, Eliise-Koidula; Kallaste, Toivo; Trikkel, AndresProcesses2022 / art. 1986 https://doi.org/10.3390/pr10101986 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Thermal behaviour of bone apatite of Recent pike (Esox lucius L.)Nemliher, Jüri; Kallaste, ToivoProceedings of the Estonian Academy of Sciences. Geology2005 / 2, p. 112-118 : ill Trace elements indicating humid climatic events in the Ordovician-early SilurianKiipli, Enli; Kiipli, Tarmo; Kallaste, Toivo; Pajusaar, SiimChemie der Erde = Geochemistry2017 / p. 625-631 : ill https://doi.org/10.1016/j.chemer.2017.05.002 Unusual quartz forms in Ordovician bentonitesKallaste, Toivo; Kiipli, Tarmo; Kleesment, Anne-LiisThe Seventh Baltic Stratigraphical Conference : 17-18 May 2008, Tallinn, Estonia : abstracts & field guide2008 / p. 30 Upper Ordovician altered volcanic ash bedsKiipli, Tarmo; Orlova, Kiira; Kallaste, ToivoMännamaa (F-367) drill core2008 / p. 29-32 : ill Upper Ordovician volcanic ash bedsKiipli, Tarmo; Kallaste, Toivo; Kiipli, Enli; Orlova, KiiraEstonian geological sections / Geological Survey of Estonia2006 / p. 15-18 : ill Use the immobile trace elements for the correlation of Telychian bentonites on Saaremaa Island, Estonia, and mapping of volcanic ash cloudsKiipli, Tarmo; Orlova, Kiira; Kiipli, Enli; Kallaste, ToivoEstonian journal of Earth sciences2008 / 1, p. 39-52 : ill Wenlock bentonites in Lithuania in the frame of graptolite stratigraphyRadzevicius, S.; Kiipli, Tarmo; Kallaste, Toivo; Motuza, V.; Jeppsson, LThe Seventh Baltic Stratigraphical Conference : 17-18 May 2008, Tallinn, Estonia : abstracts & field guide2008 / p. 56 Volcanic interbeds in the Silurian of the southwestern part of the East European PlatformKiipli, Tarmo; Tsegelnjuk, Petro D.; Kallaste, ToivoProceedings of the Estonian Academy of Sciences. Geology2000 / 3, p. 163-176 : ill Volcanogenic interbedKiipli, Tarmo; Kallaste, ToivoEstonian geological sections / Geological Survey of Estonia2001 / p. 16-17 Vulkaanilised kihid Eesti aluspõhjas ja nende kasutamine stratigraafiasKiipli, Tarmo; Kallaste, ToivoTeadusmõte Eestis (VI). Elu- ja maateadused : [artiklikogumik]2011 / lk. 141-144 : ill X-ray fluorescence analyses of peat, plant and soil samples from geochemical anomaly at RaudnaKiipli, Tarmo; Kallaste, Toivo; Orlova, KiiraGeoanalysis, Rovaniemi, 20032003 / p. 91-92 Следы вулканизма в разрезе силура Эстонии : корреляция слоев, реконструкция исходной магмы и расположения палеовулкановKiipli, Tarmo; Kallaste, ToivoПалеовулканология, вулканогенно-осадочный литогенез, гидротермальный метаморфизм и рудообразование докембрия : материалы Первого Всероссийского палеовулканологического симпозиума : 20-25 августа 2001 года, Петрозаводск2001 / с. 76-77