Filipstadite
Black massive with
romeite
in matrix
Origin: Långban, Värmland, Sweden (type locality)
Sample size: micromount
Black massive filipstadite with
katoptrite; sawn rock section
Origin: Jakobsberg, Nordmark, Värmland, Sweden
Sample size: 2.2 x 2.5 cm
Black, metallic crystals to about 0.5 mm throughout matrix associated with
minor yellow-brown
romeite.
Origin: Långban mine, Varmland, Sweden
(type locality)
Ex. Grenier Collection
Sample size: 6 x 5 x 3 cm
Grayish-black tiny masses of filipstadite wtih minor
calcite
and
biotite
Origin: Jakobsberg mine, Nordmark, Filipstad, Värmland,
Sweden
Sample size: 3.2 x 2.8 x 1.8 cm
