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SEP100 Septarian Slab

SEP100 Septarian Slab


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 5 1/2″ x 4 7/8″ x 1/2″ 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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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

Weight1.25 lbs
Dimensions5.5 × 4.875 × .5 in

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