Septarian Concretion

Beautiful Septarian Concretion from the Belgian area of Boom,

Mid-Oligoceen,30 million years old,

this oval-shaped stone forms inside sedimentary rock.

It’s composed primarily of the minerals calcite, aragonite and siderite.

the formation of a septarian nodule is a slow process that takes place over millions of years,

mint condition and beautiful shine of the stone,

41 cm high x 29 cm wide x 10 cm deep

Category Product Tag


Want to know more?

Leave your information here, we’ll be in touch.

I want to reserve this product

Fill in your credentials and we will call you to review your reservation and the shipping preferences. All details and an invitation will be briefed over a follow-up call.