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Helvine from
Hørtekollen, Sylling, Lier, Buskerud, Norway


07873730017272034044887.jpg
Helvine, etc.

Hørtekollen, Sylling, Lier, Buskerud, Norway
08616200017272034243100.jpg
Helvine

Hørtekollen, Sylling, Lier, Buskerud, Norway
00738850017272034262730.jpg
Helvine

Hørtekollen, Sylling, Lier, Buskerud, Norway
03768020017272034279146.jpg
Helvine, etc.

Hørtekollen, Sylling, Lier, Buskerud, Norway
08258830017372112634483.jpg
Helvine, etc.

Hørtekollen, Sylling, Lier, Buskerud, Norway
08616200017272034243100.jpg
Helvine

Hørtekollen, Sylling, Lier, Buskerud, Norway
00738850017272034262730.jpg
Helvine

Hørtekollen, Sylling, Lier, Buskerud, Norway
03768020017272034279146.jpg
Helvine, etc.

Hørtekollen, Sylling, Lier, Buskerud, Norway
05879520017272034147133.jpg
Helvine, etc.

Hørtekollen, Sylling, Lier, Buskerud, Norway
08616200017272034243100.jpg
Helvine

Hørtekollen, Sylling, Lier, Buskerud, Norway
00738850017272034262730.jpg
Helvine

Hørtekollen, Sylling, Lier, Buskerud, Norway
03768020017272034279146.jpg
Helvine, etc.

Hørtekollen, Sylling, Lier, Buskerud, Norway
Locality type:Nature Reserve
Classification
Species:Helvine
Formula:Be3Mn42+(SiO4)3S
Chemical Analyses:
Oxide wt%:
1
SiO232.08 %
Al2O30.23 %
MnO27.02 %
FeO16.14 %
ZnO7.40 %
CaO0.15 %
MgO0.26 %
BeO13.26 %
S5.86 %
O=S-2.92 %
Total:99.48 %
Sample references:
1 -
Larsen, Alf Olav (1988) Helvite group minerals from syenite pegmatites in the Oslo Region, Norway. Contribution to the mineralogy of Norway, No. 68. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 68 (2) 119-124
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Fluorite5
Kamphaugite-(Y)4
Magnetite4
Heulandite-Ca1
Muscovite1
Allanite-(Ce)1
Data
Mineral Data:Click here to view Helvine data
Locality Data:Click here to view Hørtekollen, Sylling, Lier, Buskerud, Norway
Photo GalleryView Gallery (13 photos)
Data Identifiers
Mindat Occurrence Record ID:88220
Long-form Identifier:1:3:88220:0
GUID (UUID V4):0
Nearest other occurrences of Helvine
10.8km (6.7 miles) ⓘIsi Prospect, Bærum (Baerum), Akershus, Norway
11.5km (7.1 miles) ⓘKjenner Bismuth Mine, Lierskogen, Lier, Buskerud, Norway
15.9km (9.9 miles) ⓘGlomsrudkollen Zinc Mines, Åmot, Modum, Buskerud, Norway
20.0km (12.4 miles) ⓘE 134 Road, Drammen, Buskerud, Norway
28.1km (17.5 miles) ⓘRundemyr, Øvre Eiker, Buskerud, Norway
28.2km (17.5 miles) ⓘRien Mine, Rien, Sande, Holmestrand, Vestfold, Norway
34.8km (21.6 miles) ⓘBakstevalåsen, Gunhildrud, Øvre Eiker, Buskerud, Norway
37.3km (23.2 miles) ⓘGjerdingselva, Lunner, Akershus, Norway
37.5km (23.3 miles) ⓘKristiansen Quarry (Bånkall Quarry), Bånkall, Grorud, Oslo, Norway
46.0km (28.6 miles) ⓘNyseter Zinc Mines, Grua mining district, Lunner, Akershus, Norway
References
Goldschmidt, Victor Moritz (1911) Die Kontaktmetamorphose im Kristianiagebiet. Videnskabsselskabet i Christiania Skrifter - I Mathematisk-naturvidenskabelig klasse, 1911 (1). 1-483pp.394-397
 
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