8.5" Septarian Obelisk DS785 sloth Comprising silicon dioxide

Comprising silicon dioxide

Atlantisite Ring Size 6

" is a variety of opal that is characterized by its soft pink to rosy hues

It forms in concretions

and was cut exclusively for Little Lemuria

8.5" Septarian Obelisk DS785 sloth Comprising silicon dioxide8. 5" Septarian Obelisk Approx. Dimensions: 1. 75x1. 5x8. 5 inches Approx. Weight: 748 grams Locality: Mexico This septarian obelisk from Mexico was hand carved. The calcite crystals are UV reactive and glow a greenish yellow under a long wave UV flashlight! 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