Locality type: | Prospect |
Classification |
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Species: | Helvine |
Formula: | Be3Mn42+(SiO4)3S |
Comments: | Brøgger (1890) described helvite as tetrahedral crystals up to several cm.
Larsen (1988) analyzes a canary yellow helvite. |
Colour: | Canary yellow |
Confirmation |
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Validity: | Believed Valid |
Associated Minerals: |
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Associates: | Aegirine Albite Analcime Andradite Apatite Biotite Fluorite Magnetite Meliphanite Microcline Natrolite Nepheline Pyrochlore Group Titanite Zircon
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Data |
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Mineral Data: | Click here to view Helvine data |
Locality Data: | Click here to view Zircon prospect, Stokkøya, Larvik, Vestfold, Norway |
Data Identifiers |
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Mindat Occurrence Record ID: | 624941 |
Long-form Identifier: | 1:3:624941:0 |
GUID (UUID V4): | 99163eaf-b3a0-4733-b1bd-d5e461976238 |
Nearest other occurrences of Helvine |
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2.9km (1.8 miles) | ⓘTangane, Siktesøya, Porsgrunn, Telemark, Norway |
4.1km (2.5 miles) | ⓘHeia Quarry, Tvedalen, Larvik, Vestfold, Norway |
4.8km (3.0 miles) | ⓘTuften, Tvedalen, Larvik, Vestfold, Norway |
5.2km (3.2 miles) | ⓘSagåsen Quarry, Sagåsen, Auenlandet, Porsgrunn, Telemark, Norway |
5.2km (3.2 miles) | ⓘA/S Granit Quarry, Tuften, Tvedalen, Larvik, Vestfold, Norway |
5.2km (3.2 miles) | ⓘJohs Nilsens Quarry, Tvedalen, Larvik, Vestfold, Norway |
5.2km (3.3 miles) | ⓘArent Quarry, Tvedalen, Larvik, Vestfold, Norway |
5.3km (3.3 miles) | ⓘFerry Quay, Bjørkøya, Porsgrunn, Telemark, Norway |
5.3km (3.3 miles) | ⓘSaga 1 Quarry, Sagåsen, Auenlandet, Porsgrunn, Telemark, Norway |
5.3km (3.3 miles) | ⓘØstskogen Quarry, Tvedalen, Larvik, Vestfold, Norway |
References |
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Zircon prospect, Stokkøya, Larvik, Vestfold, Norway