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

Macdonaldite

#REW63855
Macdonaldite from Esquire #1 claim, Rush Creek, Fresno Co., California, United States - REW63855
Macdonaldite from Esquire #1 claim, Rush Creek, Fresno Co., California, United States - REW63855

Macdonaldite

#REW63855
Availability
Available
Price
$125.00
Size
2 x 1.5 x 0.5 cm - Thumbnail 
Reduced Price
$75.00
Formula
BaCa4Si16O36(OH)2·10H2O (RRUFF)
Locality
Esquire #1 claim, Rush Creek, Fresno Co., California, United States
Tagged
Ba Silicates , barium

Exceptional sprays of acicular white Macdonaldite to 3mm across. 

Type Locality

Macdonaldite

Formula
BaCa4Si16O36(OH)2·10H2O 
Crystal System
Orthorhombic 
Crystal Habit
Acicular 
Cleavage
Perfect, Good, Indistinct 
Luster
Vitreous - Silky 
Color
colorless, white 
Streak
white 
Class
Orthorhombic - Dipyramidal 
Hardness
3.5-4 

Data courtesy of Webmineral.

Collection
Robert E. Walstrom collection
Special Info
Type Locality
Mineralpedia
View Macdonaldite
On Dakota Matrix
Previously Sold Macdonaldite
On Dakota Matrix
Other Available Macdonaldite
WebMineral
View Macdonaldite
Mindat
View Macdonaldite

Related Products

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