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Streak Plates - Glass 10pk

Glass plates for use in basic mineral identification. Minerals with a hardness of 6 or higher will scratch glass making a glass streak plate a handy tool for quick test to establish on which half of the hardness scale your specimen exists. Rocks and minerals that scratch glass, and do not have cracks and pits, are those that readily take a polish in a tumbler. 1 inch by 2 inch.

15%

Details

SKU ED-00009212

Quantity in stock 46 item(s) available

Weight 0.50 lbs

Market price: $15.96

Our price: $13.57

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Quantity (46 available)

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