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  

Kidwellite with Beraunite

#AK26663

Kidwellite with Beraunite

#AK26663
Availability
Sold
Size
2 x 2.5 x 2 cm - Thumbnail 
Formula
NaFe3+9(PO4)6(OH)11·3H2O (RRUFF)
Locality
Coon Creek, Polk Co., Arkansas, United States
Tagged
phosphate

Vuggy little piece of matrix of mostly red-brown platy Beraunite with a fine coating of greenish Kidwellite lining the open vugs.

Kidwellite

Formula
NaFe3+9(PO4)6(OH)11·3H2
Crystal System
Monoclinic 
Crystal Habit
Fibrous, Columnar 
Cleavage
Perfect, None, None 
Luster
Silky 
Color
greenish yellow, greenish white, yellow, light green 
Streak
yellow 
Class
Monoclinic - Prismatic 
Hardness

Data courtesy of Webmineral.

Collection
Kidwell Collection

Related Products

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2020 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map