Søsterhjemmet-Rikshospitalet, Oslo, Norwayi
Found in a white vein in a lower ordovician shale (Bjørkås-formation).
Regions containing this locality
Select Mineral List Type
1 valid mineral.
List of minerals arranged by Strunz 10th Edition classification
|Group 9 - Silicates|
|ⓘ||Allophane||9.ED.20||(Al2O3)(SiO2)1.3-2 · 2.5-3H2O|
List of minerals arranged by Dana 8th Edition classification
|Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings|
|Sheets of 6-membered rings with 1:1 layers|
|ⓘ||Allophane||184.108.40.206||(Al2O3)(SiO2)1.3-2 · 2.5-3H2O|
List of minerals for each chemical element
Henningsmoen, G. (1950): An occurence of Allophane in Oslo. Norsk Geologisk Tidsskrift 28, 242-244.
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