Devonian_Rhynie_Chert_HUGE_fossil_plant_block_ideal_for_thin_sections_7_inches_01_tpi

Devonian Rhynie Chert HUGE fossil plant block, ideal for thin sections 7 inches

This listing is for a rare, large block of Rhynie Chert. This would make hundreds of thin sections. The block was found over 25 years ago and measures 8 inches long and approximately 3 inches thick, although it is quite irregular in shape. Even in this raw state you can see abundant fossil plants within […]