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EGG107 Septarian

EGG107 Septarian

$85.00

This is a very nice larger Septarian egg from Madagascar.  It measures 5 1/4″ tall x 3 3/4″ in diameter, weighs nearly 4 pounds and has a good polish.  It is a pretty egg with nice Yellow Calcite crystal and plenty of Brown Aragonite. A great collectors piece!

In stock

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

Weight 4 lbs
Dimensions 5.25 × 5.25 × 3.75 in

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