mineral specimens
rare minerals
mineral dealer
systematic minerals
Black Hills minerals
fine minerals
mineral dealer
Dana minerals
IMA minerals
mineral collections
rock and minerals
gem crystal
0 item @ $0.00  

Mineralpedia Details for Metalodevite

Reset

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)2ยท10H2
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

Metalodevite
            from Sterling Hill mine, Ogdensburg, Sussex Co., New Jersey, United States

Light yellow pulverent grains in capsule. Very rare, hard to obtain locality.

Click thumbnail images for larger view.

Metalodevite from Pribram, Bohemia, Czech Republic

Metalodevite
            from Pribram, Bohemia, Czech Republic

Rich specimen with yellow crust on matrix.

Click thumbnail images for larger view.

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2025 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map