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Halotrichite from
Pegmatite quarry and ultramafic rock, Harwinton, Litchfield County, Connecticut, USA


Locality type:Quarry
Classification
Species:Halotrichite
Formula:Fe2+Al2(SO4)4 · 22H2O
Formation:Secondary
Comments:Spongy mass of tiny fibrous crystals with included weathered-out mica flakes. May be all or in part pickeringite.
Habit:fibrous
Colour:off-white to pale yellow
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Halotrichite data
Locality Data:Click here to view Pegmatite quarry and ultramafic rock, Harwinton, Litchfield County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:1368940
Long-form Identifier:1:3:1368940:9
GUID (UUID V4):0
References
Yale Peabody Museum collection
 
and/or  
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