This teardrop lapis lazuli pendant has simple 92.5 silver findings, the lapis teardrop measures 20mm x 21mm. Lapis Lazuli is said to boost the immune system, purify blood, lower blood pressure, soothe areas of inflammation. Lapis Lazuli is beleived to benefit the respiratory and nervous system, vocal chords, and thyroid, cleanse organs, bone marrow and thymus.