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Kõrgekallas Formation

ID: 287

General info

Unit nameKõrgekalda kihistu
Unit nameKõrgekallas Formation
Belongs toBaltic lithostratigraphy (Ordovician)
Typelithostratigraphy
RankFormation
Scoperegional
Statusformal standard
AuthorGrigelis
Year1978
EtymonKõrgekallas, river bank (E)
AgeUhaku Stage
IndexCIcK
IndexO2kr

Stratotypes

TypeLocalityDepth (m)ReferenceRemarks
holostratotypePurtse-Kõrgekalda river bankRõõmusoks, 1983Purtse River bank by Kõrgekallas

Chemical composition and other properties

Variableminavgmaxstdcount
Al2O3 [%]0.390001.909284.740001.0883328
As [ppm]-0.200002.650005.500002.849992
Ba [ppm]0.004878.6506742.6000015.1720211
BaO0.002000.005710.009000.002547
Br [ppm]-0.400000.350001.100000.750002
CaO [%]37.2900046.7681552.800004.2694838
Ce [ppm]14.8000017.1000019.400002.299992
Cl [%]0.010000.023530.031000.0070115
Co [ppm]2
CO2 [%]32.0200038.0319941.010002.8018910
Cr [ppm]1.700005.600009.500003.900008
Cu [ppm]5.200005.350005.500000.149992
delta13C [‰]-1.19100-0.438280.990000.5252814
delta18O [‰]-5.60000-4.94750-3.750000.709834
Dry density [kg/m3]2451.000002575.562502660.0000061.8809016
F [%]0.050000.080000.110000.030002
Fe2O3 [%]0.040000.646001.820000.4444215
Fe2O3T [%]0.570001.613333.780000.880179
Fe2O3total [%]0.510001.032911.960000.3875524
FeO [%]0.020000.271661.220000.2934718
Ga [ppm]1.600002.049992.500000.450002
Ge [ppm]2
Grain density [kg/m3]2655.000002711.937502753.0000026.7382416
Insoluble Residue [%]2.0800011.4219920.460005.9761110
K2O [%]0.170000.811321.900000.4143328
La [ppm]6.9000019.1000031.3000012.200002
LOI [%]33.7000038.7937542.170002.3452516
LOI920 [%]37.7000038.4300039.160000.729992
MgO [%]0.240001.361603.620000.7785938
MnO [%]0.010000.068760.181000.0355728
Mo [ppm]2
Na2O [%]0.020000.061170.250000.0490917
Nb [ppm]1.100002.549994.000001.450002
Nd [ppm]-8.700000.9500010.600009.649992
Ni [ppm]6.900007.050007.200000.150002
P-wave velocity [m/sec in dry sample]3348.000004288.416665448.00000633.0329712
P-wave velocity [m/sec in wet sample]3271.690004494.818575772.00000648.0055114
P2O5 [%]0.040000.279311.900000.3319228
Pb [ppm]1.100002.049993.000000.949992
Porosity [%]1.900005.012498.900002.2642816
Rb [ppm]6.6000012.2555519.500003.409509
S [%]0.020000.170721.320000.2819922
Se [ppm]2
SiO2 [%]1.140007.5003518.540004.2331228
Sr [ppm]158.00000200.06666293.0000044.755839
SUM [%]97.9392899.38143100.000000.837579
Th [ppm]1.700003.250004.800001.550002
TiO2 [%]0.024000.107560.270000.0619028
U [ppm]-3.000003.6000012.100004.182239
V [ppm]0.002004.051258.800004.078898
W [ppm]8.0000015.3333324.000006.599663
Wet density [kg/m3]2540.000002625.687502694.0000042.1837016
Y [ppm]4.500009.5333328.400007.104459
Zn [ppm]5.000009.7600020.000005.556115
Zr [ppm]12.9000021.2500029.600008.350002

Specimens in collections (approximately): 7

Samples in collections (approximately): 235

Thickness map (partial data only)

Localitybase, mtop, mthicknessreferencepreferred
Alatskivi 422 borehole 246.80 228.70 18.10 Kajak 1974 1
Kahala II borehole 210.10 195.20 14.90 Kala et al., 1967 0
Taga-Roostoja 25 borehole 99.70 85.10 14.60 Põldvere 1997 0
Uhtna F-233 borehole 73.80 59.40 14.40 Suuroja, Kalle 1976 1
Uljaste F-228 borehole 28.60 14.80 13.80 1975 1
Taagepera borehole 504.00 492.00 12.00 Perens, H 1982 1
Tapa borehole 113.40 104.20 9.20 Kala 1967 1
Velise V-97 borehole 213.50 204.60 8.90 Suuroja, Kalle 1991 1
Kuressaare K3 borehole 392.40 383.70 8.70 1
Are 171 borehole 318.00 310.00 8.00 Kajak 1969 0
Ambla F-153 borehole 132.40 124.80 7.60 Suuroja, Kalle 1972 0
Abja 92 borehole 448.50 441.00 7.50 Kajak 1969 1
Puhmu 567 borehole 187.15 180.20 6.95 Saadre 0
Kerguta 565 borehole 170.40 163.50 6.90 Põldvere, Anne (koost), 2006 Põldvere, Anne Estonian Geological Sections Bulletin 7 2006 1
Varbla 502 borehole 379.90 373.80 6.10 Kala, 1972 Kala 1972 1
Tartu 453 borehole 345.20 339.40 5.80 Põldvere, Anne et al., 1998 1
Viljandi 91 borehole 378.60 373.00 5.60 Kajak 1969 0
Rabivere F-307 borehole 129.00 123.80 5.20 Suuroja, Kalle 1982 0
Mehikoorma 421 borehole 335.70 330.70 5.00 Põlma, 1982 Põlma 1982 1
Hageri F-302 borehole 116.20 112.10 4.10 Suuroja, Kalle 1982 0
Viki borehole 348.80 344.90 3.90 Põldvere, Anne (koost), 2010 Põldvere, Anne 2010 1
Muhu 590 borehole 263.70 259.80 3.90 Perens, H 0
Elbiku F-330 borehole 75.60 72.00 3.60 Suuroja, Kalle 1987 1
Kuijõe F-326 borehole 79.50 76.80 2.70 Suuroja, Kalle 1985 1
Kassari F-371 borehole 155.50 153.20 2.30 Suuroja, Kalle 1988 1
Sõru 400 borehole 196.70 194.50 2.20 Kala, E., Kajak, K. & Kajak, H. (kompleksne geoloogiline kaardistamine 1:200 000) 1971 1
Õunaku F-354 borehole 147.70 145.60 2.10 Suuroja, Kalle Suuroja, K., Koppelmaa, H., Niin, M., Pukkonen, E., Gromov, O., Kivisilla, J. & Klein, V. 1991 1
Kaleste F-356 borehole 103.00 101.20 1.80 Suuroja, Kalle 1991 1
Söderby F-343 borehole 108.60 106.80 1.80 Suuroja, Kalle 1988 1
Soone F-344 borehole 169.80 168.20 1.60 Suuroja, Kalle 1987 1
Männamaa F-367 borehole 170.00 168.40 1.60 Põldvere, Anne (koost), 2008a 1
Tareste F-352 borehole 84.20 83.00 1.20 Suuroja, Kalle 1991 1