Polished Dendritic Agate - Madagascar Brucite this versatile gem offers mixed

this versatile gem offers mixed qualities in a 1/2 kilogram bag

Locality: La Cosinera Mine

Stunning Volcano Agate Skull - hand carved - pretty banding - UV reactive

Weight: 514g

angular "breccia" patterns without any artificial dyes or enhancements

Polished Dendritic Agate - Madagascar Brucite this versatile gem offers mixedThis Polished Dendritic Agate is a striking mineral specimen sourced from the rich, diverse geological deposits of Madagascar. As a semi translucent variety of chalcedony quartz, this material is defined by its complex, tree like or fern like inclusions trapped inside a clear to milky silica body. These delicate structures are formed by a process known as dendritic branching, which occurs when iron and manganese rich mineral fluids seep into micro