Species: Fergusonite-(Y), Muscovite
Locality: Iveland District, Agder Region, Norway
Dimensions: 7.5 x 5.0 x 5.2 cm.
For your consideration is this superb large group of elongated prismatic fergusonite-(Y) crystals to 6 cm in muscovite matrix from the Iveland District, Agder Region Norway. Featuring numerous well-formed black fergusonite crystals in parallel-growth in matrix, this is an exceptional example of this unusual rare earth element mineral from a classic Eureopean pegmatite locality, from an old German collection.