Mineralpedia Details for Metalodevite
Metalodevite
Named for Lodeve, France where the mineral finds its type locality and in this instance, the prefix meta- indicates it membership to the Meta-Autunite Group. Metalodevite is a rare mineral that occurs in only France, the United States, and the Czech Republic and is found as a secondary mineral by the alteration of arsenic minerals. Metalodevite is strongly radioactive and fluoresces a faint yellow to green under short-wave ultraviolet light.
Ref. Handbook of Mineralogy, Anthony et al (1995) and MSA at http://www.handbookofmineralogy.org/pdfs/metalodevite.pdf
- Formula
- Zn(UO2)2(AsO4)2ยท10H2O
- Crystal System
- Tetragonal
- Cleavage
- Perfect, None, None
- Luster
- Vitreous (Glassy)
- Color
- light yellow, olive green
- Streak
- white
- Class
- Tetragonal - Dipyramidal
- Hardness
- 2-2.5
- WebMineral
- View Metalodevite
- Mindat
- View Metalodevite
Metalodevite from Sterling Hill mine, Ogdensburg, Sussex Co., New Jersey, United States
Light yellow pulverent grains in capsule. Very rare, hard to obtain locality.
Metalodevite from Pribram, Bohemia, Czech Republic
Rich specimen with yellow crust on matrix.