Polished Dendritic Agate - Madagascar Mangano Calcite The luxurious ram's horn selenite

The luxurious ram's horn selenite variety of gypsum hails from Mexico

Weight: 108 Carat / 21

this unique sodium calcium silicate gets its iconic oceanic coloration from trace amounts of copper replacing calcium within its crystal structure

often without any distracting matrix

Weight: ~190g / 0

Polished Dendritic Agate - Madagascar Mangano Calcite The luxurious ram's horn seleniteThis 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