Sodalite, Hackmanite, Richterite

Specimen ID: N2U-8VD

Mineral(s)
Sodalite : Na4(Si3Al3)O12Cl
Hackmanite : Na8Al6Si6O24(Cl2,S)
Richterite : Na(NaCa)Mg5(Si8O22)(OH)2
Locality
Mindat locality:
Dimensions
160mm x 78mm x 72mm
Previous data
Mineral(s)
Acquisition date:
27th Aug 2011
Name withheld

Title
Sodalite (Var. Hackmanite)
Mineral(s)
Locality (as labelled):
Koksha Valley (Kokscha; Kokcha), Badakhshan (Badakshan; Badahsan) Province, Afghanistan
Locality (mindat.org):
Notes:
Hackmanite crystals, some terminated, other contacted in offwhite Winchite matrix. Massive Hackmanite on back of specimen. Fluoresces a dull salmon orange under SW ultraviolet, with a vivid and long lasting blue Phosphorescence. Fluoresces a bright orange under LW ultraviolet. very tenebrescent. Largest crystal 4.5 cm across.
Jonathan Allred (2)

Events

Photo added to mindat.org

Jonathan Allred (2) - 1st March 2016

Photo added to mindat.org

Jonathan Allred (2) - 1st March 2016
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