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Ward's® Obsidian (Brown and Black)


Banded volcanic glass.

WARD’S offers different specimen sizes to meet your various needs:

Student Specimens. Ideal for students to use for study and identification. Specimens range in size from 1" x 1" to 1" x 2" and come in packages of ten.

Hand Specimens. Great for lectures, demonstrations, and display. Specimens range in size from 2" x 3" to 3" x 4", and each comes in a labeled plastic tray.

Bulk Pack. Several of the smaller pieces are suitable for classroom study, while the larger specimens in the one kilogram pack can be cut to sizes that meet your specific needs. The number and size of pieces will vary.


   
 

ORDER

Item # Description Specimen Dimensions Unit Availability Price Quantity
475747 Obsidian (Brown and Black), Student Specimens
1 x 1" to 1 x 2" Pack of 10 Retrieving
475749 Obsidian (Brown and Black), Hand Specimen
2 x 2" to 3 x 4" Each Retrieving

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