"Freeze-Dried+Specimens"

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

Iron oxide-hydroxide mineral; reddish brown to black color; crystal habit ranges from massive to acicular.

Dark gray, with hornblende as the dominant mafic mineral.

Well-cemented, medium-grained orthoquartzite.

Help your student's understand alternation of generations.

Pink/gray coarse carbonate rock.

Feldspar group; white to gray, sodium plagioclase cleavages; some faces may show twinning.

Ward's® pure preserved specimens-the best dissection experience from start to finish.

Fine, common limestone; massive, and will fizzle with HCl.

Large, complete Middle Cambrian trilobite, with long genal spines. It measures 7¹/₂" in length on an 8¹/₄×10¹/₂" matrix. Resin. Newfoundland.

Amphibole group; black, coarse, massive.

Earthy, porous calcareous tufa.

Bright metallic cubic cleavages; lead ore.

Buff-colored, coarse, detrital limestone, with cemented shell fragments.

Display Examples of Four Different Dispersal Strategies

This acrylic embeded set shows the different developmental stages of a frog. Size: 2" x 3" each.