ABOUT SEARCH FOSSILS DATA

Äigu Beds

ID: 295

General info

Unit nameÄigu kihid
Unit nameÄigu Beds
Belongs toKaugatuma Formation
Typelithostratigraphy
RankBeds
Scoperegional
Statusformal standard
AuthorKlaamann
Year1970
EtymonÄigu vil. (E)
Original localityÄigu quarry
AgeKaugatuma Stage
IndexK3bK'Ä
IndexS4kgÄ
Remarkshs: Kaugatuma core 0.6- 37.2 m. (38,40)- Püssi dep.

References

Reference pgs.Remarks
Märss, 1986b
Klaamann, 1970b

Stratotypes

TypeLocalityDepth (m)ReferenceRemarks
holostratotypeÄigu quarry
hypostratotypeKaugatuma GI borehole0.60..37.20core is not preserved

Chemical composition and other properties

Variableminavgmaxstdcount
Al2O3 [%]2.100003.856666.850001.791566
Ba [ppm]0.019000.019000.019000.000003
CaO [%]21.5800034.1949945.7400010.489986
Cl [%]0.020000.093330.160000.057343
CO2 [%]32.0200036.2633339.230003.078793
Cr [ppm]3
Dry density [kg/m3]2197.000002472.000002695.00000182.995446
Fe2O3total [%]0.940001.486662.770000.598486
FeO [%]0.060000.144990.300000.080156
Grain density [kg/m3]2718.000002756.166662805.0000032.043806
Insoluble Residue [%]7.3000016.1133328.740006.951736
K2O [%]0.600001.151662.120000.512946
LOI [%]35.9000038.0000040.700002.004993
MgO [%]1.320007.6283315.590005.330066
MnO [%]0.030000.048660.073000.017046
Na2O [%]0.080000.156000.260000.063436
P-wave velocity [m/sec in dry sample]2975.000003781.666665022.00000890.169393
P-wave velocity [m/sec in wet sample]2785.000003996.166665500.000001153.688786
P2O5 [%]0.020000.030830.050000.010576
Porosity [%]0.8300010.7900020.960007.529656
S [%]0.030000.176660.300000.092676
SiO2 [%]6.1100013.4683323.830005.927856
SUM [%]99.90000100.06666100.200000.124723
TiO2 [%]0.110000.176660.300000.060186
V [ppm]3
Wet density [kg/m3]2407.000002564.500002703.00000108.123006