#3

P2

Thomasclarkite-(Y)

(Na,Ce)(Y,REE)(HCO3)(OH)3·4H2O

(REE = Rare Earth Element)

http://www.mindat.org/min-7336.html
http://www.handbookofmineralogy.org/pdfs/thomasclarkite-%28Y%29.pdf

CIF
http://rruff.geo.arizona.edu/AMS/download.php?id=00244.cif&down=cif

Na – yellow
Y – darkcyan
C- grey
O(H) – red
Water – blue

 

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