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Mineral Testing Glass Plates 10 Pack
Product Number: SR9212
$23.68
$32.00
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1/4" thick glass plates are excellent for testing minerals. After scratching the 1"x 2" plates, students are able to separate hard and soft minerals. 10 pack.
1/4" thick glass plates are excellent for testing minerals. After scratching the 1"x 2" plates, students are able to separate hard and soft minerals. 10 pack.
SR9212
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1/4" thick glass plates are excellent for testing minerals. After scratching the 1"x 2" plates, students are able to separate hard and soft minerals. 10 pack.