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SEP406 Septarian Sphere

SEP406 Septarian Sphere


Here is a beautiful Sphere carved from a Septarian Nodule from Madagascar.  This beautiful sphere has pretty Yellow Calcite that contrasts the Brown Aragonite with an outstanding design and lots of character.   It measures 2 7/8″ in diameter with a nice exterior polish.  The interesting sphere would make a great gift or a nice addition for your collection.

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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

Weight1.250 lbs
Dimensions2.875 × 2.875 × 2.875 in

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