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
1 item @ $25.00   30:00

Mineralpedia Details for Alunogen

Reset

Alunogen

Alunogen

Formula
Al2(SO4)3(H2O)12·5H2
Crystal System
Triclinic 
Crystal Habit
Acicular, Fibrous, Encrustations 
Cleavage
Perfect, Very Good, Distinct 
Luster
Vitreous - Pearly 
Color
white, yellowish white, reddish white, yellowish white 
Streak
white 
Class
Triclinic - Pinacoidal 
Fracture
Sub Conchoidal 
Hardness
1.5-2 
WebMineral
View Alunogen 
Mindat
View Alunogen 

Localities of Alunogen

No localitiy information available.

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