Includes: six each of obsidian, pumice, and basalt. Set of 18.
Common rocks and minerals for testing and identification studies are 2–3cm each.
We are currently unable to calculate your contract price for this item. List price is being displayed temporarily. When your order is processed, you will be invoiced at your contract price even though list price is displayed now
WRITE A REVIEW
How is savings calculated? We
multiply the savings per unit (in parenthesis) times the
total units of the original product.