Hubbard Scientific 2221 Igneous Rock Collection

For the introduction of intrusive and extrusive igneous rocks. Provide a basis for understanding geologic processes such as volcanic activity. For the introduction of intrusive and extrusive igneous rocks. Provide a basis for understanding geologic processes such as volcanic activity. Each collection contains 15 specimens representative of each type of rock. Rocks are 1-1/2 x 1-1/2 in size and are number-coded for identification. Stored in a compartmented container. Grades 5-12.

Ward's® Igneous Rock Collection

Went to a mine, found some cool stuff #geology #minerals #crystals

We have for sale a lot of 2 Sets of 2221 Igneous Rock Collection 15 pcs.

2 Sets of 2221 Igneous Rock Collection 15 pcs. per Box

Natural observations of subduction initiation: Implications for

Gray copper ore: Mineral information, data and localities.

Tetrahedrite Subgroup: Mineral information, data and localities.

61016 (217) - Melt rock with anorthosite cap

American Educational Products Individual Rock Specimen: Hornfels

rock samples. 24 pcs/set mineral identification