Ward's® Obsidian (Brown and Black)
Catalog #: 470026-142
Supplier: Avantor
Specifications
- Description:Obsidian (Brown and Black), Student Specimens
- Specimen Dimensions:1×1" - 1×2"
- Supplier No.:WARD470026-142
Specifications
About this item
Banded volcanic glass.
Ordering information: Student specimens are ideal for students to use for study and identification. Specimens range in size from 1×1" to 1×2" and come in packages of ten.
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