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Kosmoceras Ammonite

Kosmoceras Ammonite
Large View
Russia

Dimensions

2.5"/6.4cm diameter

Weight
19g



Images show One Specimen at
different view points

 Some Photographs have been
taken with the Camera Flash On and Off


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Pyrite Ammonite <strong>Image 2</strong> Pyrite Ammonite Image 2 - NA0637 [a]
£90.00
Pyrite Ammonite <strong>Image 3</strong> Pyrite Ammonite Image 3 - NA0637 [b]
£90.00
Pyrite Ammonite <strong>Image 4</strong> Pyrite Ammonite Image 4 - NA0637 [c]
£90.00
Pyrite Ammonite <strong>Image 5</strong> Pyrite Ammonite Image 5 - NA0637 [d]
£90.00
Pyrite Ammonite <strong>Image 6</strong> Pyrite Ammonite Image 6 - NA0637 [e]
£90.00

Description

Rare Kosmoceras Ammonite; fully Pyritiferous Ammonite with Iron Pyrite in the internal chambers of the prehistoric cephalopod.

A very Fine specimen of few in quality and quantity. The Pyrite is a natural occurring phenomenon, caused by the depositional environment, which was anoxic, and lacking in oxygen at the time of fossilization, influencing the mineral exchange by Iron Pyrites [Fools Gold]. Iridescent Druzy Rainbow Pyrite evident in the internal chambers, Druze eloquently phrases the appearance of this amazingly gemmy and naturally occurring semi precious gemstone of micro crystals.

The Iron Pyrite on the external Shell is extremely reflective; almost like a Mirror, catching the light extremely well. The Iron Pyrite Ammonite shows great colours; Silver, Golden, and some Green and Red Tones

Specimens of this nature are Rare; especially fully Pyritized or Pyritiferous; the fossil sites/beds and the environment play a major role in the outcome of Fossil material.

Genus

Kosmoceras Ammonite sp.

Other Nomenclature

Russian Ammonites, Russian Ammonoids, Volga River Fossils, Pyrite Ammonites, Iron Pyrite Ammonites, Rainbow Pyrite Ammonites, Fools Gold Fossils, Pyritized Ammonites, Rare Ammonites

Location

Volga River Formation, territory of Ulyanovsk and Saratov Regions, Russia

Geological Age

Mesozoic Era, Upper Jurassic Period, around 160-145 million years ago

Tel: + 44 [0]1772 861326 and 07949009093 Email: fossilstore@aol.com