My
periodic table poster
is now available!
Torbernite.
Another lovely green torbernite, more matrix and less crystal on this one.
Source:
eBay seller billrka
Contributor:
Theodore Gray
Acquired:
3 June, 2005
Price:
$20
Size:
1.5"
Composition:
Cu
(
U
O
2
)
2
(
P
O
4
)
2
.
8
-
12
H
2
O
