Geology

Streak Plates

These 1" x 2" unglazed porcelain tiles are ideal for streak testing of minerals. The streak test is essential in mineral identification because it retains the color of the mineral. Package of 10.
Streak Plates
These 1" x 2" unglazed porcelain tiles are ideal for streak testing of minerals. The streak test is essential in mineral identification because it retains the color of the mineral. Package of 10.