Magnesium iron aluminum silicate, known for its strong pleochroism (showing different colors, often violet-blue to grey, from different angles). It's a 'Viking's Compass' stone, aiding intuition, inner vision, and shamanic journeying.
Violet-Blue, Blue, Grey-Blue, strongly pleochroic (shows different colors from different angles)
Cordierite is a fascinating mineral with unique geological characteristics. Detailed scientific information is often available through specialized mineralogical resources.
Comprehensive geological data for Cordierite is currently being compiled. Please consult specialized mineralogical databases for detailed information.