Specimen of richellite, a rare calcium, iron phosphate mineral. It is also identified as a fossilized coprolite (dung), possibly from a turtle or dinosaur.

This unique specimen is richellite, a rare calcium–iron phosphate mineral that is also identified as a fossilized coprolite, or fossilized dung. Coprolites are preserved traces of prehistoric life, formed when organic material mineralizes over millions of years. Specimens like this provide a fascinating link between geology and paleontology, offering insight into ancient ecosystems.

Based on mineral composition and formation characteristics, this specimen may represent fossilized waste from a prehistoric animal such as a turtle or possibly a dinosaur, making it an especially intriguing piece for collectors and educators interested in natural history.

Richellite specimens are valued not only for their mineral rarity but also for their connection to fossilized biological material. Pieces like this are often sought after by mineral collectors, fossil enthusiasts, museums, and earth science educators.

Whether displayed in a mineral collection, fossil display, or educational setting, this specimen offers both scientific curiosity and visual appeal, representing millions of years of natural processes preserved in stone.

Details:

• Rare calcium-iron phosphate mineral (richellite)

• Fossilized coprolite (possible turtle or dinosaur origin)

• Unique collector and display specimen

• Combines mineralogical and paleontological interest

• Ideal for collectors, educators, and enthusiasts.