My
periodic table poster
is now available!
Euxenite.
This sample is from Beronono, Betapho, Madagascar. I bought it for its thorium content.
Source:
eBay seller minwreck
Contributor:
Theodore Gray
Acquired:
20 September, 2005
Price:
$20
Size:
0.75"
Composition:
(
Y
,
Ca
,
Ce
,
U
,
Th
)(
Nb
,
Ta
,
Ti
)
2
O
6