Small, crude, subhedral crystal aggregate of hydrobiotite without matrix. Older material, purchased from Excalibur Mineral Company in 1986. Ex Andrew Hodgson Collection.
Andrew Hodgson photo.
Small, crude, subhedral crystal aggregate of hydrobiotite without matrix. Older material, purchased from Excalibur Mineral Company in 1986. Ex Andrew Hodgson Collection.
Andrew Hodgson photo.