ABOUT SEARCH FOSSILS DATA

Halliku Formation

ID: 389

General info

Unit nameHalliku kihistu
Unit nameHalliku Formation
Belongs toBaltic lithostratigraphy (Ordovician)
Typelithostratigraphy
RankFormation
Scoperegional
RegionEstonia 7
Statusformal standard
AuthorRõõmusoks
Year1967
EtymonHalliku, est (E)
Original localityNot established
AgePirgu Stage
IndexO3hl
Remarkssee Kaagvere core, 197,9-232,5m [96]

Stratotypes

TypeLocalityDepth (m)ReferenceRemarks
unspecifiedKaagvere 1 borehole197.90..232.50Oraspõld, 1975a
holostratotypeHints, L. et al., 1993aNot established

Chemical composition and other properties

Variableminavgmaxstdcount
delta13C [‰]0.700001.235651.670000.2489723
delta18O [‰]-4.93000-4.13260-3.270000.4289223

Specimens in collections (approximately): 93

Samples in collections (approximately): 189

Thickness map (partial data only)

Localitybase, mtop, mthicknessreferencepreferred
Kaagvere 1 borehole 232.50 191.30 41.20 Meidla, 1996a 1
Põltsamaa H-163 borehole 150.80 115.60 35.20 Põlma 1984 1
Are 171 borehole 234.40 201.20 33.20 Põlma 1974 0
Tartu 453 borehole 264.80 232.50 32.30 Põldvere, Anne et al., 1998 1
Laeva 18 borehole 205.10 186.00 19.10 Nestor, H., päevik 23 0
Aidu 427 borehole 157.00 138.00 19.00 Meidla, 1996a 1
Pärnu 6 borehole 291.20 272.30 18.90 1
Kingissepa GI borehole 324.70 306.50 18.20 Põlma 0
Kuressaare K3 borehole 319.30 305.30 14.00 1
Soone F-344 borehole 43.20 39.20 4.00 Suuroja, Kalle 1987 1