Septarian Standup with eye catching unique and varied Calcite Crystal Hollow 3D first appeared in our oceans

first appeared in our oceans approximately 521 million years ago before Going extinct around 240 Million Years Ago

X-Large authentic

Septarian geode lapidary cut

Petrified Wood

Size: Approximately 5 1/2" x 5" shale piece with both specimens 2" x 7/8"

Septarian Standup with eye catching unique and varied Calcite Crystal Hollow 3D first appeared in our oceansAn eye catching high sparkle and varied color calcite crystal formation found inside this Utah Septarian standup hollow cavity! Approximately 1 1 2 lbs., 5" wide, 4" tall and 1 1 2" thick. Felt Lined Base. Comes with an Information Card. Give a Gift from History. Septarian Geodes Formed during the Cretaceous Period (66 to 145 Million Years Ago)!