20056 - Top Rare 3.70 Inch Parabarrandia aff. crassa Middle Ordovician Trilobite Mammites nodosoides Fluorite (also called fluorspar) is

Fluorite (also called fluorspar) is the mineral form of calcium fluoride

FSAC) Two small pieces of iron were collected in 2000 in the Agoudal area

Under binocular loupes you can even see the eyes and wing details

†Onnia sp

Morzadec 2001

20056 - Top Rare 3.70 Inch Parabarrandia aff. crassa Middle Ordovician Trilobite Mammites nodosoides Fluorite (also called fluorspar) isParabarrandia sp, Prantl and Pribyl 1949 (trilobite) Trilobita Asaphida Nileidae Rare asaphid species. It is not at all common, compared to the taxa of the most typical asaphids. It comes from the wonderful middle Ordovician of the South of Morocco. Large specimen and excellently prepared.