Ingersonite

Yellow ingersonite with yellow-brown romeite and black grains of filipstadite from Långban, Filipstad, Värmland, Sweden.

© Knut Eldjarn

Yellow ingersonite with yellow-brown romeite and black grains of filipstadite from Långban, Filipstad, Värmland, Sweden.

© Knut Eldjarn

Ingersonite (yellow), filipstadite (black) and tegengrenite (brown). Size 10x7 cm. Collection Bergsskolan, Filipstad. Photo Kjell Gatedal

© Kjell Gatedal Filipstad Sweden

SEM image. Bright in BSE hexagonal tablet of Ingersonite near plate of Baryte of the same brightness, both are included into dark-grey Manganoan Calcite. Associating light-grey short-prismatic crystals are extremely pure Tephroite Mn2.00[SiO4.00]. Apparently this is the second find of Ingersonite in the world. Analytical data are available on ...

© Pavel M. Kartashov collection & photo

SEM image. Bright in BSE triangular and hexagonal tablets of Ingersonite are included into light-grey grains of extremely pure Tephroite Mn2.00[SiO4.00]. Apparently this is the second find of Ingersonite in the world. Analytical data are available on the photo ID 513055. Collected by Ulf Nyberg. Pavel M. Kartashov collection and photo.

© Pavel M. Kartashov collection & photo

SEM image. Bright in BSE triangular and hexagonal tablets of Ingersonite are included into light-grey grains of extremely pure Tephroite Mn2.00[SiO4.00]. Apparently this is the second find of Ingersonite in the world. Analytical data are available on the photo ID 513055. Collected by Ulf Nyberg. Pavel M. Kartashov collection and photo.

© Pavel M. Kartashov collection & photo

Orange-brown ingersonite on matrix. Romeite & filipstadite are elsewhere on the specimen. Purchased from Soenke Stolze in 2008.

© Andrew Hodgson

Yellowish ingersonite in matrix. The mineral is at the top of the specimen

Yellow ingersonite with yellow-brown romeite and black grains of filipstadite from Långban, Filipstad, Värmland, Sweden.

© Knut Eldjarn

Yellow ingersonite with yellow-brown romeite and black grains of filipstadite from Långban, Filipstad, Värmland, Sweden.

© Knut Eldjarn