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Helvine from
Mount Nakkaalaaq, Ilímaussaq complex, Kujalleq, Greenland


Locality type:Mountain
Classification
Species:Helvine
Formula:Be3Mn42+(SiO4)3S
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Aegirine1 photo of Helvine associated with Aegirine at this locality.
Data
Mineral Data:Click here to view Helvine data
Locality Data:Click here to view Mount Nakkaalaaq, Ilímaussaq complex, Kujalleq, Greenland
Photo GalleryView Gallery (4 photos)
Data Identifiers
Mindat Occurrence Record ID:196189
Long-form Identifier:1:3:196189:8
GUID (UUID V4):8eb1c854-dd97-471a-85da-9780799172db
Nearest other occurrences of Helvine
3.4km (2.1 miles) Taseq Slope, Ilímaussaq complex, Kujalleq, Greenland
References
Reference Search (possible matching items)
Report (issue)
07)Σ=6.05O11[(OH)2.57F0.43]Σ=3. (3) Mount Nakkaalaaq, Greenland; average of 9 electron microprobe analyses...(Blåfjell,); aegirine, eudidymite, bertrandite, helvine, gibbsite, calcite, chlorite, annite, fluorite...genthelvite, helvine, leucophanite, odintsovite, a meliphanite-like mineral (Mount Nakkaalaaq). Distribution:...Distribution: From the Larvik plutonic complex, at Blåfjell, Langangen and at the Saga I quarry, Mørje, Porsgrunn...Norway, and on top of Mount Nakkaalaaq, Ilímaussaq alkaline complex, southern Greenland. Name: As the hydroxyl-bearing
Journal (article/letter/editorial)
LARVIK PLUTONIC COMPLEX, SOUTHERN NORWAY AND THE ILÍMAUSSAQ ALKALINE COMPLEX, SOUTH GREENLAND; THE FIRST...plutonic complex in Porsgrunn, Telemark, Norway, and one locality in Ilı́maussaq, Greenland. Hydroxylgugiaite... acentric structure, hydrogen atoms, Norway, Greenland, twin, commensurate structure. INTRODUCTION Gugiaite...of Be-silicate minerals in the Larvik Plutonic Complex (LPC) are hydrated or contain minor fluorine. In...identical mineral from Nakkaalaaq in the Ilı́maussaq alkaline complex in southern Greenland. Therefore it was
 
Mineral and/or Locality  
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