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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!!

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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

Weight 5.75 lbs
Dimensions 6.5 × 4.25 × 5.125 in

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