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Talmessite from
Unnamed Ni prospect [1], Calico, Calico District (Daggett District; Calico-Daggett area), Calico Mts (Calico Hills), San Bernardino County, California, USA


Locality type:Prospect
Classification
Species:Talmessite
Formula:Ca2Mg(AsO4)2 · 2H2O
Comments:Found as caliche-like layers in greenish rock fractures. Associated with uvarovite, nickeline, and gersdorffite.
Habit:layers of microscopic needles or massive
Colour:pinkish-tan
Confirmation
Validity:Confirmed
Confirmation Methods:Raman Spectroscopy
Data
Mineral Data:Click here to view Talmessite data
Locality Data:Click here to view Unnamed Ni prospect [1], Calico, Calico District (Daggett District; Calico-Daggett area), Calico Mts (Calico Hills), San Bernardino County, California, USA
Data Identifiers
Mindat Occurrence Record ID:1534632
Long-form Identifier:1:3:1534632:2
GUID (UUID V4):0
References
Marek Chorazewicz (2019), personal collection, Raman confirmed at Caltech's GeoPlanetary lab.
 
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