7" Septarian Slab DS2236 green aventurine Moss Agate is not technically

Moss Agate is not technically a true agate because it does not have the banded patterns typical of Agates

otherwise known as black tourmaline

Charoite Cylinder

rounded top and a flat bottom

clinochlore has been recognized and used in various applications

7" Septarian Slab DS2236 green aventurine Moss Agate is not technically7" Septarian Slab Approx. Dimensions: 7x6x0. 5 inches Approx. Weight: 711 grams Locality: Mexico Slab stand is included. Septarian, a distinctive sedimentary rock, forms through the combination of calcite, aragonite, and limestone with organic matter and minerals such as iron sulfide. It develops in concretions within sedimentary deposits, often found in regions with ancient seabeds, notably in Utah, USA, Madagascar, and Morocco. These concretions