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Kidwellite with Beraunite

#43567

Kidwellite with Beraunite

#43567
Availability
Available
Price
$75.00
Size
12 x 3.5 x 3 cm - Cabinet 
Reduced Price
$45.00
Formula
NaFe3+9(PO4)6(OH)11·3H2O (RRUFF)
Locality
Three Oaks Gap, Polk Co., Arkansas, United States
Tagged
phosphate

Light green botryoids of Kidwellite to 2mm in a cluster on deep red bladed Beraunite and black Rockbridgeite. Obtained in 1996 by Nichols from Meredith York.

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
Dr. Buford L. Nichols Collection

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