Pink Aventurine works with the Higher-Heart Chakra, and can impart a wonderful sense of well-being. Most people find Pink Aventurine to be a very calming stone that can help clear the way for an understanding of alternatives in one's life.
Breccia is a clastic sedimentary rock formed from angular gravel and boulder-sized clasts cemented together in a matrix. The angular nature of the clasts indicates that they have not been transported very far from their source.
Amphibolite is a non-foliated metamorphic rock that forms through recrystallization under conditions of high viscosity and directed pressure. It is composed primarily of hornblende (amphibole) and plagioclase, usually with very little quartz.
Granito:Es una roca ígnea o magmática plutónica ,granulada,compacta ,muy dura, no calcárea, de aspecto cristalino y fácil pulimento. Constituida fundamentalmente por 3 tipos de cristales cuarzo(gris)feldespato(blanco,rosa salmón o rojo) y mica biotita (negro). Patricia.