Lanthanite-(Ce), Allanite Group

Specimen ID: XD2-9R8

Lanthanite-(Ce) : (Ce,La,Nd)2(CO3)3·8H2O
Allanite Group : {A12+REE3+}{M3+2M32+}(Si2O7)(SiO4)O(OH)
Mindat locality:
55mm x 38mm x 35mm

Photo added to

Rather good specimen with Lanthanite-(Ce) crystals (a bit crowded though) on black allanite and brownish....(not checked). Collected by Lennart Öhman- now with the photographer AÖ 2014. To the right a fresher surface with cerite-(Ce) and some sec. Cu-minerals.
Aksel Österlöf - 20th May 2014
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