- Home About RM Minerals
- Virtual Photo Museum Blog RM Contact
- Microscopy and instruments How to Buy Disclaimer
Copyright 2010-2025
www.rosellminerals.com
Very good-sized specimen of autunite/meta-autunite from this Portuguese locality, formed by numerous crystals of this phosphate that partially cover the quartz matrix. The fan-shaped autunite crystals and have a striking yellow-green color. Under long-wave UV light the fluorescence is intense. A display piece.