Rhynie Chert

mineral deposit, Scotland, United Kingdom

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July 18, 2026

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The Rhynie Chert is a significant mineral deposit found near Aberdeen, Scotland, dating back to the early Devonian Period (416 to 359 million years ago). This deposit is renowned for preserving ancient terrestrial life, most notably early vascular plants like Rhynia, Horneophyton, Asteroxylon, and Aglaophyton. These plants, some only about 18 cm tall, possessed rudimentary structures such as water-conducting cells (tracheids) and photosynthetic stems. The Rhynie Chert also contains fossils of early fungi and arthropods, offering a unique glimpse into a Devonian ecosystem.12

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Rhynie plant
spore-bearing plant preserved in the Rhynie Chert, a mineral deposit that has been dated to the early part of the Devonian Period (416 to 359 million years ago), near present-day Aberdeen, Scot. Rhynia, one of the most common forms, was about 18 cm (about 7 inches) tall and possessed water-conducting…
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spore-bearing plant preserved in the Rhynie Chert, a mineral deposit that has been dated to the early part of the Devonian Period (416 to 359 million years ago), near present-day Aberdeen, Scot. Rhynia, one of the most common forms, was about 18 cm (about 7 inches) tall and possessed water-conducting…
Read More