How to wear obsidian stone jewellery?

Obsidian is an igneous rock that has been in existence for more than 36,000 years. This valuable volcanic stone has a glass-like appearance and forms after certain types of lava cool quickly, mainly through exposure to water. The lava responsible for this stone’s formation has a high level of silica, an element that inhibits crystallization.… Poursuivre la lecture de How to wear obsidian stone jewellery?