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SEP312 Septarian Slab

SEP312 Septarian Slab

$26.00

This pretty Septarian slab is cut from a Septarian Nodule from material from Utah.  This very nice slab has a unique design  pattern with beautiful Calcite and Aragonite. It measures 6″ x 5 1/8″ x 3/8″ thick and has a great polish. Looks amazing when lit from behind. An excellent unique gift for someone or just keep it for your collection.

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Description

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

Weight1.00 lbs
Dimensions6 × 5.125 × .375 in

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