- Home About RM Minerals
- Virtual Photo Museum Blog RM Contact
- Microscopy and instruments How to Buy Disclaimer
Copyright 2010-2025
www.rosellminerals.com
Aggregates of palygorskite fibers, of an intense white color, shiny. It is identified as coming from the Núria valley, in the Catalan Pyrenees, at the foot of the Puigmal mountain. A classic locality where this mineral appeared between limestone rocks. It comes from the Joan Astor collection (Barcelona), with a handwritten label and another typewritten.