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SEP203 Septarian Sphere

SEP203 Septarian Sphere


SEP – Septarian Sphere: cut, carved, and polished, from host Concreation. Locality – Utah. Mineral Content – Yellow Calcite and Brown Aragonite boarders.

Approximate measurements: 62mm diameter.

Availability: Single item, exclusive.

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Septarian, also known 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

Weight1 lbs
Dimensions5 × 5 × 5 in

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