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Astrophyllite group

Pictures (81 Images total)

Hydroxycalciopyrochlore, Niobophyllite, Monazite-(Ce)
Views (File:
1476780931
): 1414
Hydroxycalciopyrochlore, Niobophyllite, Monazite-(Ce)
SEM image of Nyobophyllite particle from from hand-picked concentrate of Ernst Nickel's part of holotype specimen. Note abundant inclusions of medium-bright in BSE octahedral crystals of Hydroxycalciopyrochlore. More rare brightmost irregular grains are Monazite-(Ce). Analytical data are available on daughter photos. Pavel M. Kartashov collection and photo; Locality: Mann 2, Seal Lake alkaline complex, Labrador, Newfoundland and Labrador, Canada;
Copyright: Pavel M. Kartashov; Contribution: Stefan
Location: Kanada/Neufundland und Labrador/Labrador/Seal Lake/Mann 2 (Ten Mile Lake)
Mineral: Hydroxycalciopyrochlore, Niobophyllite
Image: 1476780931
Rating: 8.5 (votes: 2)
License: Usage for Mineralienatlas project only
Hydroxycalciopyrochlore, Niobophyllite, Monazite-(Ce)

SEM image of Nyobophyllite particle from from hand-picked concentrate of Ernst Nickel's part of holotype specimen. Note abundant inclusions of medium-bright in BSE octahedral crystals of Hydroxycal...

Copyright: Pavel M. Kartashov
Contribution: Stefan 2016-10-18
Locality: Mann 2 (Ten Mile Lake) / Seal Lake / Labrador / Neufundland und Labrador / Kanada
Astrophyllite
Views (File:
1615902234
): 1394
Astrophyllite
Large and perfect quality, Astrophyllite specimen, from Eveslogchorr Mt, Khibiny Massif, Murmansk Oblast, Russia; Dimensions: 110 mm x 82 mm x 77 mm
Copyright: pegmatite; Contribution: pegmatite
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Eweslogchorr (Eveslogchorr)
Mineral: Astrophyllite
Image: 1615902234
Rating: 9 (votes: 1)
License: Usage for Mineralienatlas project only
Astrophyllite

Large and perfect quality, Astrophyllite specimen, from Eveslogchorr Mt, Khibiny Massif, Murmansk Oblast, Russia; Dimensions: 110 mm x 82 mm x 77 mm

Copyright: pegmatite
Contribution: pegmatite 2021-03-16
Locality: Eweslogchorr (Eveslogchorr) / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Astrophyllit
Views (File:
1322733839
): 5580
Astrophyllit
Bildbreite: 2,5 mm; Fundort: Serra de Agua de Pau, Sao Miguel, Insel, Azoren, Portugal
Copyright: Jean-Marc Johannet; Contribution: Hg
Location: Portugal/Azoren (Ilhas dos Açores), Autonome Region/Sao Miguel, Insel/Ribeira Grande, Kreis/Bimssteinbruch
Mineral: Astrophyllite
Image: 1322733839
Rating: 7.67 (votes: 3)
License: Usage for Mineralienatlas project only
Astrophyllit

Bildbreite: 2,5 mm; Fundort: Serra de Agua de Pau, Sao Miguel, Insel, Azoren, Portugal

Copyright: Jean-Marc Johannet
Contribution: Hg 2011-12-01
Locality: Bimssteinbruch / Ribeira Grande, Kreis / Sao Miguel, Insel / Azoren (Ilhas dos Açores), Autonome Region / Portugal
Astrophyllit
Views (File:
1360631268
): 3810
Astrophyllit
Bildbreite: 2 mm, Fundort: Eweslogchorr, Khibiny, Kola-Halbinsel, Murmansk, Russland
Copyright: Luigi Chiappino; Contribution: thdun5
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Eweslogchorr (Eveslogchorr)
Mineral: Astrophyllite
Image: 1360631268
Rating: 8 (votes: 2)
License: Usage for Mineralienatlas project only
Astrophyllit

Bildbreite: 2 mm, Fundort: Eweslogchorr, Khibiny, Kola-Halbinsel, Murmansk, Russland

Copyright: Luigi Chiappino
Contribution: thdun5 2013-02-12
Locality: Eweslogchorr (Eveslogchorr) / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Astrophyllit
Views (File:
1635789729
): 503
Astrophyllit
BB: 1,4 mm; Astrophyllit, Agua de Pau Vulkan, San Miguel, Azoren
Copyright: Harald Biecker; Contribution: Harald Biecker
Collection: Harald Biecker
Location: Portugal/Azoren (Ilhas dos Açores), Autonome Region/Sao Miguel, Insel/Ribeira Grande, Kreis/Água de Pau Vulkan
Mineral: Astrophyllite
Image: 1635789729
Rating: 8 (votes: 1)
License: Usage for Mineralienatlas project only
Astrophyllit  D

BB: 1,4 mm; Astrophyllit, Agua de Pau Vulkan, San Miguel, Azoren

Collection: Harald Biecker
Copyright: Harald Biecker
Contribution: Harald Biecker 2021-11-01
Locality: Água de Pau Vulkan / Ribeira Grande, Kreis / Sao Miguel, Insel / Azoren (Ilhas dos Açores), Autonome Region / Portugal

Additional information / Summary

Die Strukturformel von Astrophyllit lautet: A2BC7D2T8O26(OH)4X0–1

Wobei: A = K, Rb, Cs, H3O+, H2O, Na, []; B = Na, Ca; C = Mn, Fe2+, Fe3+, Na, Mg, Zn; D = Ti, Nb, Zr; T = Si, Al, X = ϕ = F, OH, O, [].

Chemism

Mineral status

Reihe/Gruppe/Serie/Folge

IMA Classification

IMA Classification

Astrophyllite supergroup

Crystal Structure 3D

Open larger view

IMA group assignments

Other languages

German

Astrophyllit-Gruppe

English

Astrophyllite group

Simplified Chinese

星叶石族

Traditional Chinese

星葉石族

IDs

GUSID (Global unique identifier short form) 1-BJ0v6O7U6ANEJ8sijJvQ
GUID (Global unique identifier) D249E0D7-8EFE-4EED-8034-427CB228C9BD
Database ID 7277