Rocks, Minerals, And Gemstones of the United States, GEOSCIENCE INDUSTRIES INC SE

Collection of rocks, minerals and gemstones typical of those found in the United States and North America.

• Includes study guide
• Big variety of specimens
• 12×20" honey oak frame

Each specimen is approximately ³/₄ to 1" and mounted in a beautiful solid honey oak frame, ready to hang on the wall.