Larimar Tumble | Dominican Republic | NaCa₂Si₃O₈(OH) | Polished Larimar Tumble

This gorgeous pectolite rock is neither a crystal or a mineral, only comes from one place in the world, and is notoriously expensive.
*
The mining practices are somewhat dangerous and the area lacks critical infrastructure making these riskier to get and therefore more costly.
*
Metaphysically larimar is associated with singing, lullabies, the transition from maiden to mother and the lore of mermaids.