White Streak Plates
Many minerals leave a characteristic colored streak on unglazed porcelain tiles that help identify the mineral. These convenient 1" x 2" plates show mineral streaks clearly. Use white streak plates for dark-colored minerals (use black streak plates for light minerals; see Related Products, below).
#T-4259 (Pack of 10)
Receive 10% off when ordering 10 or more of this item. Upon checkout, discounts for all items are added together and collectively subtracted from the total. |