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Keiviite-(Y), Yttrialite-(Y), Tengerite-(Y)
Specimen ID:
2UQ-6MY
Mineral(s)
Keiviite-(Y)
:
Y
2
Si
2
O
7
Yttrialite-(Y)
:
(Y,Th)
2
Si
2
O
7
Tengerite-(Y)
:
Y
2
(CO
3
)
3
·2-3H
2
O
Locality
Mindat locality:
Holmtjärn, Stora Tuna, Borlänge, Dalarna County, Sweden
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Photos
Events
Photo added to mindat.org
“
Slightly altered, cream coloured keiviite-(Y), showing a lamellar structure, and minor tengerite-(Y) on dark brown, massive yttrialite-(Y). Image width is 12 cm.
”
Bertil Otter
- 2nd June 2012
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