Viljandi 91 borehole
General info
Name | Viljandi 91 borehole |
Number | 91 |
Type | borehole (section) |
Country | Estonia |
Parish | Pärsti |
Settlement | Sinialliku |
Elevation | 53.20 |
Latitude | 58.311766 |
Longitude | 25.587023 |
X | 6464559 |
Y | 593015 |
Coord. agent | Eesti Geoloogiakeskus (EGK) |
Location remarks | Viljandi järve lõunaotsast veel ca 2,5 km lõuna pool ja ca 1 km Riia mnt-st ida pool (Viljandi linna piires) |
Strat. top |
Narva Stage
|
Strat. base |
Proterozoic
|
Remarks | Puuritud 1967; K. Kajak kaardistamine. Südamikku säilitatakse Keilas. Kristalse aluskorra pealispind 494,4 m; EGF 2978 |
Estonian Land Board ID | 1842 |
Date changed | 2022-11-21 |
Reference | Pealkiri | Pages | Remarks |
---|---|---|---|
Ainsaar et al., 2010 | Middle and Upper Ordovician carbon isotope chemostratigraphy in Baltoscandia: a correlation standard and clues to environmental history | 193 | läbilõige, isotoobid |
Pirrus, E., 2010 (koost) | Eesti Vendi ja Kambriumi tugiläbilõiked | 91 | |
Viira, 2008 | Conodont biostratigraphy in the Middle-Upper Ordovician boundary beds of Estonia | 29 | |
Kaljo et al., 2004a | Late Ordovician carbon isotope trend in Estonia, its significance in stratigraphy and environmental analysis | 276.3-349.2 m Keila-Porkuni lademe isotoobid | |
Kivisilla et al., 1999 | Catalogue of chemical analyses of major elements in the rocks of the crystalline basement of Estonia | ||
Wright & Nõlvak, 1997 | Functional significance of the spines of the Ordovician lingulate brachiopod Acanthambonia | ||
Meidla, 1996a | Late Ordovician Ostracodes of Estonia. Fossilia Baltica 2 | 12, 159 | ostrakoodide levik 276,3-339m |
Popov et al., 1994 | Late Ordovician lingulate brachiopods from Estonia | 628-629 | ~300-325 m F1a-F1c |
Petersell et al., 1991 | Maagiilmingute ja mineralisatsioonipunktide hindamine Eesti aluspõhjas ja aluskorras | ||
Pirrus, 1991a | The Middle Cambrian of Estonia | ||
Kuuspalu, Kirs, 1990 | Structural state of potash feldspars from the Estonian crystalline basement | ||
Popov & Nõlvak, 1987 | Revision of the morphology and systematic position of the genus Acanthambonia (Brachiopoda, Inarticulata) | 14-19 | Artiklist ei selgu, missugusest Viljandi puuraugust on proovid võetud |
Nazarov & Nõlvak, 1983 | Radiolarians from the Upper Ordovician of Estonia | 1-8 | Artiklist ei selgu, missugusest Viljandi puuraugust on proovid võetud |
Puura, V. et al., 1983b | The Crystalline Basement of Estonian Territory | ||
Rätsep, 1982, välipäevik 2 | Välipäevik nr 2: Eesti ja Leedu puuraugud, Eesti ja Leningradi oblasti paljandid (kirjeldused 1978-1982) | 41-43 | 453.4-487.5m |
Kala et al., 1981a | Lithostratigraphy and facies of the Lontova stage in Estonia | 140 | Andmeid Lontova kihistiku kohta |
Mens & Pirrus, 1981, välipäevik 58 | Välipäevik nr 58: Eesti puuraugud (kirjeldatud 1974-1981) | 18-22 | 407.5-495.1m, Cm+V |
Oraspõld & Kala, 1980 | Lithology of the Vormsi Stage in Estonia | 60 | 311.4-317.75 m, Vormsi lade |
Vanamb et al., 1980 | On the mineralogical zoning of the crust of weathering of the Estonian crystalline basement | 156 | |
Kiipli, T., 1978, välipäevik 9 | Välipäevik nr 9: Ristiküla 174, Are 171, Viljandi 91, Mehikoorma 421, Põltsamaa H-39, Jõgeva 7(?), Massu 360, Vihterpalu 357, Tahkuranna 396, Koksvere 107, Põõsaspea 3353, Mustvee H-41, Antsla, Harku | 13-33 | 92-409.6 m, Silur-Ordoviitsium |
Männil, Reet, 1977a | Some new Llandoverian encrinurid trilobites of the East Baltic area | ||
Oraspõld, 1975a | Lithological charachter of the Pirgu Stage in South-Estonia | 302.6-308.5 jonstorp | |
Oraspõld, 1975b | On the lithology of Porkuni Stage in Estonia | 4.9m (276.3-281.2), Porkuni lade | |
Kleesment, 1972 | Morphology of zircon in the Cambrian deposits of the Northern Baltic | fototahvel 1 | |
Kuuspalu et al., 1971 | About the mineralogy of the crust of weathering of the Estonian crystalline basement | 61 | 494.4-532m, aluskord |
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