"gel+box"

Brown, fluorescent crystals intergrown in dolomite rock.

Brown, earthy, massive; used for yellow pigment.

Black, Micaceous, glittery metallic.

Missy Baker is missing!

White, fine, massive, opaque to slightly translucent.

Shiny black volcanic glass showing conchoidal fracture and some spherulites.

Gray, fine, friable, with abundant small sanidine crystal fragments.

Personal PCR for the classroom! Ideal for individual research and small group projects.

Light gray, earthy.

Brownish gray, kerogen-rich; commercial oil source.

INVESTIGATING SIMPLE MACH CHILD BOX 1

Pink/gray coarse carbonate rock.

Coarse-grained, with microcline, biotite and horblende phenocrysts.

Light gray, fine-grained, well-foliated, schistose.

This sensor can measure the static pH values of common liquids.

Examine the differences between cell types in the brain based on their profiles of proteins.