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
Checkout
0 item @ $0.00  
Home | My Cart | Login | Register

Johillerite

#63654
SOLD
Johillerite from Tolbachik Volcano, Kamchatka, Russia - 63654
Johillerite from Tolbachik Volcano, Kamchatka, Russia - 63654

Johillerite

#63654
Availability
Sold
Size
3.5 x 2.2 x 1.7 cm - Miniature 
Formula
NaCuMg3(AsO4)3 (RRUFF)
Locality
Tolbachik Volcano, Kamchatka, Russia
Tagged
arsenate , copper

Stunning purple crystal groups of Johillerite. Very rich. This is the third reported locality worldwide. The type locality is Tsumeb.

Most specific locality info.: Arsenatnaya fumarole, Second scoria cone of the Northern Breakthrough of the Great Tolbachik Fissure Eruption, Tolbachik volcano, Kamchatka, Russia.

ID by Dr. Igor Pekov.

XRD Confirmed, EDS Confirmed

Johillerite

Formula
NaCuMg3(AsO4)3 
Crystal System
Monoclinic 
Crystal Habit
Radial, Aggregates 
Cleavage
Perfect, Good, Good 
Luster
Vitreous (Glassy) 
Color
violet 
Class
Monoclinic - Prismatic 
Hardness
3 

Data courtesy of Webmineral.

Special Info
XRD Confirmed
Special Info
EDS Confirmed
Mineralpedia
View Johillerite
On Dakota Matrix
Previously Sold Johillerite
On Dakota Matrix
Other Available Johillerite
WebMineral
View Johillerite
Mindat
View Johillerite

Other Sold

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