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Gearksutite from
Gjerdingselva, Lunner, Akershus, Norway


06466650017362104245938.jpg
Gearksutite, etc.

Gjerdingselva, Lunner, Akershus, Norway
06466650017362104245938.jpg
Gearksutite, etc.

Gjerdingselva, Lunner, Akershus, Norway
00615990017362104261902.jpg
Gearksutite, etc.

Gjerdingselva, Lunner, Akershus, Norway
Locality type:Outcrop
Classification
Species:Gearksutite
Formula:Ca[Al(F,OH)5(H2O)]
Comments:Occurs as white, chalky masses filling cavities, consisting of submicroscopic platy crystals.
Habit:chalk-like masses
Colour:white to light rose
Abundance at site:Common
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Elpidite2
Aegirine2
Pachnolite1
Kupletskite1
Data
Mineral Data:Click here to view Gearksutite data
Locality Data:Click here to view Gjerdingselva, Lunner, Akershus, Norway
Data Identifiers
Mindat Occurrence Record ID:20717
Long-form Identifier:1:3:20717:1
GUID (UUID V4):0
References
Dietrich, R.V.; Heier, K.S.; Taylor, S.R. (1965) Studies on the igneous rock complex of the Oslo region. XX. Petrology and geochemistry of ekerite. Det Norske Videnskaps-Akademi. Skrifter. 1. Mat.-naturv. klasse. Ny serie Vol. 1965 (19). Universitetsforlaget 31pp.p.14
Raade, Gunnar, Haug, Jan (1980) Rare Fluorides from a Soda Granite in the Oslo Region, Norway. The Mineralogical Record, 11 (2) 83-91
 
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