"Ward's® Thermochemistry In The Bag Inquiry Demonstration Activities"

Specimens to supplement the most widely-used college lab manual for physical geology.

Brazil.

Clear to yellow translucent.

Brownish gray, translucent.

Yellow to orange crystal with a glassy luster and smooth, often transparent appearance.

China

China

This coloful mix of naturally colored polished stones are available in a variety of tumbled sizes. 1 lb. package.

Teach your students how to detect various minerals by their hardness, luster, streak and color.

Add the Color of Fluorescence to Your Studies

Demonstrate the vivid contrasting colors of fifteen specimens when illuminated under shortwave ultraviolet light. Some specimens are also long wave reactive. Specimen average size: 1" x 1". Comes in compartmented box with key sheet.

A must have display piece.

An educational display.