"VWR"

Found in seawater and marine animals. Young cultures luminescent.

Pure, large, transparent-to-translucent cleavages, Mohs’ hardness of 4.

Five different stages of the blue bottle fly supplied in vials.

Feldspar group; good cleavages of pure soda lime feldspar; most show twinning and labradorescence.

Identify and classify unknown rock samples.

Amphibole group; dark greenish black cleavages, somewhat columnar.

Ward’s® PURE Preserved Specimens - the best dissection experience from start to finish.

Ward's® PURE Preserved Specimens - the best dissection experience from start to finish.

Ward's® PURE Preserved Specimens - the best dissection experience from start to finish.

Ward's® PURE Preserved Specimens - the best dissection experience from start to finish.

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.

Explore various scientific fields with this set

Black, fissile; commonly with carbonized fossil plant impressions.

Ward’s® PURE Preserved Specimens - the best dissection experience from start to finish.