Keiviite-(Y), Hundholmenite-(Y)
Stetind pegmatite, Narvik, Nordland, Norway
An exceptionally good, 0,6 mm, terminated, prismatic crystal of ytterbian keiviite-(Y) in vuggy yttrofluorite from one of the most interesting mineral localities in Norway, Stetind, in the northern part of Norway. The mineralizied area of the locality is only a few square meters, and so far it is the type-locality of 7 minerals, and several more ...
© OT. Ljøstad