Gem Minerals
Gem Minerals, No. of samples: 15
Catalog #: Catalog Number: 470151-154
Product Details
Observe and compare gem minerals
Students observe and compare 15 colorful rough gem minerals which illustrate semi-precious stones having commercial value. Samples are approximately 1 1/2"" x 1 1/2""
The set is housed in a compartmented box with an identification list.
Documents
Specifications
- Description:Gem Minerals
- No. of samples:15