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  

Aegirine with Orthoclase

#PD44230

Aegirine with Orthoclase

#PD44230
Availability
Sold
Size
8.5 x 5 x 5 cm - Sm Cabinet 
Formula
NaFe3+Si2O6 (RRUFF)
Locality
Wausau, Marathon Co., Wisconsin, United States
Tagged
pegmatite mineral

This is just a locality specimen from the pegmatites of Wisconsin. It is mostly dark green massive Aegerine with some 5mm crystals associated with pink Orthoclase.

Aegirine

Formula
NaFe3+Si2O6 
Crystal System
Monoclinic 
Crystal Habit
Acicular 
Cleavage
Distinct, Distinct, None 
Luster
Vitreous - Resinous 
Color
green, greenish black, reddish brown, black 
Streak
yellowish gray 
Class
Monoclinic - Prismatic 
Fracture
Brittle 
Hardness
6-6.5 

Data courtesy of Webmineral.

Collection
Phillips Collection
Mineralpedia
View Aegirine
On Dakota Matrix
Previously Sold Aegirine
On Dakota Matrix
Other Available Aegirine
WebMineral
View Aegirine
Mindat
View Aegirine

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