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
1 item @ $25.00  

Makarochkinite

#BAC64259

Makarochkinite

#BAC64259
Availability
Sold
Size
2.5 x 1.5 x 1.1 cm - Thumbnail 
Formula
Ca2Fe2+4Fe3+TiSi4BeAlO20 (RRUFF)
Locality
Pit No. 405, Ilmen Reserve, Ilmen Mts, Chelyabinsk Oblast', Urals, Russia
Tagged
beryllium

Coarse granular black Makarochkinite.

Type Locality

Makarochkinite

Formula
Ca2Fe2+4Fe3+TiSi4BeAlO20 
Crystal System
Triclinic 
Crystal Habit
Equant Grains 
Cleavage
None 
Luster
Vitreous (Glassy) 
Color
black 
Class
Triclinic - Pinacoidal 
Fracture
Brittle - Uneven 
Hardness
5.5-6 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection
Special Info
Type Locality

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