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SKU: SP-2
Call 1-800-561-3600 for Pricing.
These Streak plates are used in testing a mineral's streak color. Made of unglazed porcelain ceramic tile. Each tile is 2 x 2".
SKU: 9212
$25.00
These 1/4" thick glass plates are excellent for testing minerals. After scratching the 1"x 2" plates, students separate hard and soft minerals. Package of 10. Ages 9-18.