Petrified Wood Fossil Cretaceous Isle of Wight Shanklin UK Ferruginous Sands Authentic Certified Rare Display Specimen


£ 8.40

Cretaceous Petrified Wood Fossil – Genuine Isle of Wight Specimen

This authentic petrified wood fossil originates from the Ferruginous Sands
Formation within the Lower Greensand Group at Shanklin on the Isle of Wight, one of the UK’s most important Cretaceous fossil localities. The specimen shown in the photographs is the exact piece you will receive, carefully selected for its preservation, structure, and natural beauty. This is a genuine fossil and includes a Certificate of Authenticity with a lifetime guarantee, ensuring complete confidence in its provenance and authenticity.

Discovery and Professional Preparation

Your fossil was discovered by our experienced team members, Alister and Alison, ensuring full traceability from field discovery to final presentation. After careful recovery, the specimen was expertly cleaned, stabilised, and prepared by Alison. This meticulous process preserves the integrity of the fossil while enhancing the visibility of its natural features, allowing the internal wood structure and surface textures to be clearly appreciated.

Geological Context – Ferruginous Sands Formation, Lower Greensand

The Ferruginous Sands Formation forms part of the Lower Greensand Group and dates to the Early Cretaceous period, approximately 100 to 125 million years ago. These sediments were deposited in dynamic coastal to shallow marine environments, influenced by river systems transporting terrestrial material into sandy basins. The iron-rich nature of the formation gives rise to the distinctive reddish and brown hues often seen in fossils from this unit. These conditions were ideal for preserving plant material, which underwent mineral replacement over millions of years.

Formation of Petrified Wood

Petrified wood forms when organic plant material is buried and gradually replaced by minerals, often silica or iron compounds, while retaining the original structure of the wood. In this case, the ferruginous sediments contributed iron minerals, giving the fossil its characteristic colouration. This process preserves microscopic and macroscopic features such as growth rings, grain patterns, and cellular structures, offering a detailed record of ancient plant life.

Morphology and Notable Features

This specimen displays clear wood grain patterns and natural structural detail, reflecting the original anatomy of the tree from which it formed. The fossil may show subtle growth rings, indicating seasonal changes during the life of the tree, as well as linear grain patterns that highlight its internal composition. The ferruginous mineralisation enhances the fossil’s visual appeal, producing rich earthy tones ranging from deep reds and browns to lighter ochre shades. Each specimen is unique, shaped by both biological growth and geological processes.

Palaeoenvironment and Ancient Ecosystems

During the Early Cretaceous, the Isle of Wight was home to lush vegetation, river systems, and coastal plains. Forests thrived in warm climates, supporting a diverse range of plant and animal life, including dinosaurs. Trees would occasionally be transported by rivers or buried in sediment, where mineral-rich waters facilitated the petrification process. This fossil represents a fragment of that ancient landscape, preserving a direct connection to prehistoric forests.

Collector Appeal and Display Value

Petrified wood from the Isle of Wight is highly sought after due to its geological significance and striking natural appearance. This specimen combines scientific interest with strong decorative appeal, making it an excellent addition to any fossil or mineral collection. Its natural textures and colours make it ideal for display in a home, office, or educational setting.

Authenticity, Provenance and Presentation

This fossil has been carefully chosen for its authenticity, quality, and aesthetic presentation. It is a genuine piece of natural history, professionally prepared and ready for display. Full sizing can be confirmed via the provided photographs, ensuring transparency before purchase. Each specimen is entirely unique, preserving a fragment of an ancient Cretaceous forest from the Isle of Wight.