22 Microscope Slides size 30 x 45 mm2, without box.
Contents: arkose, chalk, coal, gypsum, limestone with alveolina, limestone with asphalt, fossilized limestone, limestone with crinoid stem, glauconitic limestone, limestone with globotruncana (maestrichtien), limestone with globigerinina (paleocene), limestone with miliolidae, limestone with nummulitidae, limestone with ooids, limestone with polyp, limestone with iron ooids, limestone with intraclasts, oil shale, sandstone, calcareous sandstone, slate, travertine