Blue Sodalite & Chalcedony Necklace. Length - 82 cm Weight - 73 g Blue Sodalite and Blue Chalcedony are powerful, calming crystals primarily associated with truth, communication, and emotional healing. Together, they bridge the gap between logical thought and heartfelt expression, making them excellent companions for meditation, spiritual awakening, and self-discovery. Item will be shipped by registered mail with tracking number.