A brownish-red to brown variety of chalcedony, closely related to Carnelian (which is more orange-red). It's a grounding and stabilizing stone, enhancing courage, vitality, and motivation.
Brownish-Red, Brown, Yellowish-Brown, Orange-Brown
Sard is a fascinating mineral with unique geological characteristics. Detailed scientific information is often available through specialized mineralogical resources.
Comprehensive geological data for Sard is currently being compiled. Please consult specialized mineralogical databases for detailed information.