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Maasi Beds

ID: 326

General info

Unit nameMaasi kihid
Unit nameMaasi Beds
Belongs toMuhu Formation
Typelithostratigraphy
RankBeds
Scoperegional
Statusformal standard
AuthorAaloe
Year1958
EtymonMaasi str. (E)
Original localityMaasi quarry+core
AgeJaagarahu Stage
IndexJ2J'M
IndexS2mh

Stratotypes

TypeLocalityDepth (m)ReferenceRemarks
unspecifiedMaasi borehole0.50..4.60Nestor, H., 1993Maasi quarry + core, Särghaua dep.
unspecifiedMaasi outcropNestor, H., 1993

Chemical composition and other properties

Variableminavgmaxstdcount
Al2O3 [%]1.300002.648574.360001.129947
Ba [ppm]50.0000054.3333361.000004.784237
CaO [%]26.7300030.3271441.800004.8421314
Cl [%]0.020000.034280.052000.011147
Dry density [kg/m3]2164.000002395.285712574.00000133.253477
Fe2O3 [%]0.570001.200002.470000.670359
Fe2O3total [%]0.600001.540002.480000.940002
FeO [%]0.010000.068570.140000.042907
Grain density [kg/m3]2569.000002661.714282773.0000064.658917
Insoluble Residue [%]4.460009.5914215.500003.890207
K2O [%]0.430000.930001.520000.373097
LOI [%]36.5600040.4757144.000002.442647
MgO [%]6.0100014.6021420.150004.1805614
MnO [%]0.019000.027280.040000.005967
Na2O [%]0.010000.024280.040000.010497
P-wave velocity [m/sec in dry sample]3682.000004385.857145000.00000467.320457
P-wave velocity [m/sec in wet sample]3697.000004553.000005329.00000535.816597
P2O5 [%]0.007620.009930.012580.001817
Porosity [%]3.9200010.0557115.750003.504227
S [%]0.193000.413851.181000.324947
SiO2 [%]3.310007.7085713.470003.537997
SUM [%]94.2091197.30736100.008881.897437
TiO2 [%]0.062000.102990.163000.034047
W [ppm]7.0000013.4285720.000004.304717
Wet density [kg/m3]2322.000002495.857142641.00000101.512037
Zn [ppm]10.0000014.5714221.000003.416647