Manganoneptunite Image

John Betts - Fine Minerals, New York. Dealers of Fine Minerals and Natural Crystal Clusters since 1989. We buy rock collections, we buy gem collections, we buy mineral collections.

McDougall Minerals sells high-quality mineral specimens from all over the world to collectors of all levels, from beginners to connoisseurs

Hudson Institute of Mineralogy

Weinrich Minerals, A Dealer in Fine Mineral Specimens - Since 1989. We buy collections and single high quality specimens.

Manganoneptunite

Large Manganoneptunite Image

Mineral:

Manganoneptunite: KNa2Li(Mn,Fe++)2Ti2Si8O24

Comments:

Dark brown crystal of mangan-neptunite on matrix.

Location:

Kibblehouse quarry, Perkiomenville, Pennsylvania, USA.

Scale:

Not Given.

Copyright:

© Lou Perloff / Photo Atlas of Minerals

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