"Ward"

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

Mounted in extended position for easy study and identification of structures.

Demonstrate the Process of Learning

Realistic And Accurate, Cast From An Actual Specimen

Dark gray, with hornblende as the dominant mafic mineral.

Well-cemented, medium-grained orthoquartzite.

Dark gray, composed mostly of pyroxene and olivine.

Pure, white, earthy “China clay”.

Enough for 12 groups!

Illustrates characteristics of blood cell types.

Foliated biotite, coarse, silvery gray with quartz-feldspar bands.

Clear examples of a key method of identification.

Fine to medium-grained with biotite.

Philodina sp. Easy to culture and easy to examine under a microscope because of the lack of a lorica (shell), these typical rotifers are perfect for general study. Culture instructions are included.

Gray to buff, with numerous ooliths and fossil fragments.

Improved Formula for Higher Yields