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SEP401 Septarian Free Form

SEP401 Septarian Free Form


Here is a very nice Septarian Free Form from Madagascar.  It measures 4 1/8″ x 2 1/4″ x  5 3/8″  and has a nice polish.  This gorgeous piece has a pretty design with lots of Yellow Calcite with accents of Brown Aragonite. A very beautiful Septarian for any collection.

In stock


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 2.75 lbs
Dimensions 4.125 × 2.25 × 5.375 in

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