30465 - Huge 7.09 Inch Asaphid Trilobite in Concretion - Pos/Neg Ordovician Carbonaceous Chondrites Its discovery was made in
Yard notes & kiln story
Description
Its discovery was made in the most basal part of the stratigraphic levels corresponding to the red sandstones of the upper member of the Ifezouane Formation
307 g of this rare type of Carbonaceous Chondrite CM
It has some glued and restored (filled) fractures at the proximal end
Clinopyroxene (augite) crystals are zoned
Barrande 1846 (trilobite)
30465 - Huge 7.09 Inch Asaphid Trilobite in Concretion - Pos/Neg Ordovician Carbonaceous Chondrites Its discovery was made inUndescribed Asaphid trilobite in concretion. Positive & negative specimen.