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Vilsandi Beds

ID: 370

General info

Unit nameVilsandi kihid
Unit nameVilsandi Beds
Belongs toJaagarahu Formation
Typelithostratigraphy
RankBeds
Scoperegional
RegionEstonia 2
Statusformal standard
AuthorBekker
Year1925
EtymonVilsandi isl. (E)
Original localityW coast of Vilsandi Island
AgeJaagarahu Stage
IndexJ2J'V
Remarkshs: Jaagarahu core 0.3- 13.1 m. (42)- Särghaua dep.

Stratotypes

TypeLocalityDepth (m)ReferenceRemarks
holostratotypeVilsandi IslandAaloe, Ago et al., 1976aW coast of Vilsandi Island
hypostratotypeJaagarahu borehole0.30..13.10Nestor, H., 1987aSärghaua dep.

Chemical composition and other properties

Variableminavgmaxstdcount
Al2O3 [%]0.320002.6271412.500004.086987
Ba [ppm]250.00000250.00000250.000000.000007
CaO [%]15.2000027.1192830.270004.7015814
Cl [%]0.030000.070570.103000.025847
Dry density [kg/m3]2273.000002359.142852491.0000068.966717
Fe2O3 [%]0.270001.008573.970001.231787
FeO [%]0.070000.265710.620000.200067
Grain density [kg/m3]2511.000002611.714282736.0000076.716017
Insoluble Residue [%]1.3800010.3571451.8200017.070077
K2O [%]0.120000.884284.220001.376957
LOI [%]19.2700040.9757146.200008.979227
MgO [%]4.8000017.7985721.010005.3124014
MnO [%]0.028000.036140.060000.010507
Na2O [%]0.000000.030000.170000.057327
P-wave velocity [m/sec in dry sample]3266.000004748.714285291.00000660.103607
P-wave velocity [m/sec in wet sample]3407.000004886.571425518.00000691.670207
P2O5 [%]0.017250.041980.056620.013207
Porosity [%]7.350009.6485712.640001.671577
S [%]0.060000.196850.386000.103817
SiO2 [%]0.950007.9671439.7700013.135737
SUM [%]96.8098198.58184100.559621.055817
TiO2 [%]0.018000.115140.543000.176797
W [ppm]9.0000019.8571434.000007.808947
Wet density [kg/m3]2368.000002455.571422564.0000065.502147
Zn [ppm]7.0000014.7142851.0000014.858517