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Phlogopite from
Åvikebukten Group of Dikes, Tynderö, Timrå, Västernorrland County, Sweden


Locality type:Dike
Classification
Species:Phlogopite
Formula:KMg3(AlSi3O10)(OH)2
Age information
Maximum recorded age:542 ± 16 Ma
Minimum recorded age:542 ± 16 Ma
Sample ages:
Recorded ageGeologic TimeSampleDating method
1542 ± 16 MaEdiacaran - K-Ar
Sample references:
1 -
https://doi.org/10.1080/11035897709454992
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Phlogopite data
Locality Data:Click here to view Åvikebukten Group of Dikes, Tynderö, Timrå, Västernorrland County, Sweden
Data Identifiers
Mindat Occurrence Record ID:1415097
Long-form Identifier:1:3:1415097:7
GUID (UUID V4):864e9855-17c7-410d-af50-f53cec8eacb6
Nearest other occurrences of Phlogopite
16.0km (9.9 miles) ⓘSmedsgården, Alnö Complex, Sundsvall, Västernorrland County, Sweden
18.1km (11.2 miles) ⓘAlnö Complex, Sundsvall, Västernorrland County, Sweden
70.4km (43.8 miles) ⓘStakholmen quarry, Hassela, Nordanstig, Gävleborg County, Sweden
References
Von Eckermann, H. (1948). The alkaline district of Alnö Island. Sveriges Geologiska Undersökning. Avhandlingar och Uppsatser, Stockholm, Serie Ca, 36, 1-176.
Söderström, L. (1966). The kimberlites of Åvike Bay, on the Bothnian coast of Sweden. Geologiska Föreningen i Stockholm Förhandlingar, 88(3), 351-360. https://doi.org/10.1080/11035896609448932
Kresten, P. (1976). Scandium in alnöites and carbonatites from central Sweden. Geologiska Föreningen i Stockholm Förhandlingar, 98(4), 364-365. https://doi.org/10.1080/11035897609454399
Kresten, P., Printzlau, I., Rex, D., Vartiainen, H., & Woolley, A. (1977). New ages of carbonatitic and alkaline ultramafic rocks from Sweden and Finland. Geologiska Föreningen i Stockholm Förhandlingar, 99(1), 62-65. https://doi.org/10.1080/11035897709454992
 
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