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.
![](https://pebblecollection.com/wp-content/uploads/2023/12/15020-D23-1-Hydrobiotite-Vermiculite-mine-Ono-machi-Tamura-District-Fukushima-Prefecture-Japan-wp.jpg)
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.