Call Us: 1-866-354-0894

SEP400 Septarian End Cut

SEP400 Septarian End Cut


This is a nice Septarian End Cut from Utah.  This lovely specimen has lots of pale Yellow Calcite crystals inside the very nice crystal cavity surrounded by Brown Aragonite in a nice design.  The Septarian’s cut faces are highly polished and it has a natural exterior surface on the balance.  It measures nearly 6 1/2″ wide x over 4 1/4″ x 5 1/8″ tall  and weighs over 5 1/2 pounds with grey felt on the bottom.  A great addition to your collection.  Cut and Polished in the USA!!

In stock


Septarian, also know as a type of Concretion, is a volume of sedimentary rock in which a mineral cement fills the porosity.  Concretions are often ovoid or spherical in shape.  They form within layers of sedimentary strata that has already been deposited.  It is composed of a Carbonate mineral such as Calcite, a Silica such as Chert, Flint or Jasper or an Iron Oxide such as Goethite or Hematite.  It is commonly found in Shale, Siltstones and Sandstones.


Additional information

Weight5.75 lbs
Dimensions6.5 × 4.25 × 5.125 in

Contact Us

515 1st Street
Keystone, SD 57751

Order: 1-866-354-0894
Information: 605-666-4813

Find Us On Social