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  

Goyazite on Herderite

#BN47115

Goyazite on Herderite

#BN47115
Availability
Sold
Size
4.5 x 3 x 2 cm - Miniature 
Formula
SrAl3(PO4)(PO3OH)(OH)6 (RRUFF)
Locality
Alto Bernardino, Picui, Paraiba, Brazil
Tagged
phosphate , pegmatite mineral

Excellent crystals of white Goyazite with yellow Herderite. Really a nice specimen.

Goyazite

Formula
SrAl3(PO4)(PO3OH)(OH)6 
Crystal System
Trigonal 
Crystal Habit
Blocky - Rhombohedral, Disseminated 
Cleavage
Perfect, None, None 
Luster
Vitreous - Greasy 
Color
lemon yellow, pink, colorless 
Streak
white 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Uneven 
Hardness
4-5 

Data courtesy of Webmineral.

Collection
Dr. Buford L. Nichols Collection
Mineralpedia
View Goyazite
On Dakota Matrix
Previously Sold Goyazite
On Dakota Matrix
Other Available Goyazite
WebMineral
View Goyazite
Mindat
View Goyazite

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2022 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map