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Feature

Bituminous coal sedimentary rock for geological study
Bulk specimen for hands-on learning
10 rock pieces for detailed examination
Pieces measure 3.0 to 4.0cm (L)
Labeled zip lock bag for organization and storage

Description

Bring hands-on geology lessons to every student in the classroom with these premium collections of the most frequently used rock and mineral specimens found in today's earth science labs. Specimens measure 1" to 1 1/2". Each collection has a sturdy box with identification label.