Mongolian Self-Healed Elestiated Etched Cluster with Hedenbergite & CalciteEthically hand mined in Chifeng, Inner Mongolia. 110mm ~ 4 1 2" ~ 195 grams Mongolia produces some unique and magical crystals and this is an excellent example. Rare. The combination of green Hedenbergite and white Calcite gives this seriously rare Mongolian crystal a unique, energetic and complex frequency. "Hedenbergite when occurring with quartz and amethyst brings together the qualities of these minerals to produce a dynamic stone for meditation,