"VWR"

Everything Students Need to Work Independently to Identify Rocks and Minerals

Five Types of Cohesiveness

Demonstrates Irregular Breakage

Developed by the National Association of Geology Teachers

Teacher’s Master Set for Use with Student GEO-logic® Physical Geology Sets

A variety of tensile strengths and physical traits represented.

Examine the Mineral Composition of Igneous Rocks

Examine the Mineral Composition of Sedimentary Rocks

Examine the Mineral Composition of Metamorphic Rocks.

Save Over $100 on This Complete Petrology Teaching Package!

White, mature, friable.

Dark, waxy, bitumin-rich.

Freshwater algal structures in chert. Average size: 3" x 4".

Freeze-dried bullfrogs. Available in vacuum packs.

Freeze-Dried Preserved.

Freeze-Dried Preserved.