Carboniferous Leaf Nodule

Ancient Carboniferous leaf nodule fossil from Mazon Creek, Illinois

This rare Carboniferous leaf nodule fossil holds the preserved imprint of ancient plant life from 320 million years ago. Discovered in Mazon Creek, Illinois, USA, it is an exceptional example of natural history locked within sideritic nodules.

The Carboniferous period was a time of vast forests, thriving swamps, and lush greenery that transformed into rich coal deposits. These prehistoric environments were dominated by tree-sized ferns, seed ferns, lycopods, and sphenopsids, all contributing to Earth’s evolving ecosystems.

Geologically, siderite nodules formed around organic material, protecting delicate plant impressions from decay. Over millions of years, this natural process preserved exquisite fossils in remarkable detail, creating timeless windows into ancient landscapes. The iron-rich composition of these nodules also adds unique mineral character and durability to each specimen.

Spiritually, leaf fossils symbolize renewal, growth, and the cycles of nature. Holding one connects you with Earth’s ancient rhythms, encouraging patience, transformation, and resilience in your own journey. Fossils embody the wisdom of time, reminding us that change creates strength and beauty.

Collectors value Mazon Creek fossils for their rarity and scientific importance, while spiritual seekers treasure them for grounding and ancestral connection. Each nodule carries both geological significance and symbolic meaning, offering balance between science and spirit.

Product Details :

Weight – total of 92gm

Measurement – each piece 7.5cm tall x 3cm wide