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IMA2009-031

Formula:
NaAl
 
6
(SO
 
4
)
 
6
(SO
 
3
F)F
 
6
·36H
 
2
O
System:Trigonal
This page provides mineralogical data about IMA2009-031.

Classification of IMA2009-031

IMA status:Approved 2009
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Type Occurrence of IMA2009-031

Type Locality:La Fossa Crater, Vulcano Island, Eolie Islands (Aeolian Islands), Lipari, Messina Province, Sicily, Italy

Crystallography of IMA2009-031

Crystal System:Trigonal
Class (H-M):3 - Rhombohedral
Space Group:R3
Cell Parameters:a = 22.023(2) Å, c = 9.237(2) Å
Ratio:a:c = 1 : 0.419
Unit Cell Volume:V 3,879.85 ų (Calculated from Unit Cell)
X-Ray Powder Diffraction:
d-spacingIntensity
10.997 (50)
4.584 (25)
4.152 (100)
3.873 (70)
2.770 (20)
2.345 (17)

Chemical Properties of IMA2009-031

Formula:
NaAl
 
6
(SO
 
4
)
 
6
(SO
 
3
F)F
 
6
·36H
 
2
O
Essential elements:Al, F, H, Na, O, S
All elements listed in formula:Al, F, H, Na, O, S

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for IMA2009-031

Reference List:IMA Approvals - July 2009

Internet Links for IMA2009-031

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  • Raman and XRD data at RRUFF project
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    Localities for IMA2009-031

    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Italy
     
    • Sicily
      • Messina Province
        • Lipari
          • Eolie Islands (Aeolian Islands)
            • Vulcano Island
    IMA Approvals - July 2009
    Mineral and/or Locality
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