Vibrational Essence
The iron-rich analogue of Cordierite (Iolite), exhibiting similar pleochroism. It's a vision stone, aiding intuition and understanding complex situations, with a more grounding influence from iron.
Geological Blueprint
Wikipedia Research
Related Vibrations
Formula
(Fe+2,Mg)2Al4Si5O18
Hardness (Mohs)
N/A
Crystal System
Orthorhombic
Luster
Vitreous
Streak
N/A
Diaphaneity
Transparent to translucent
Crystal Habit
As poorly developed crystals