Includes twelve streak plates Used to determine a mineral's color in powder form, or to identify the mineral content of a rock Great for geology and earth science classrooms Streak plates can be cleaned and reused again and again Each plate is made of off-white, unglazed porcelain Streak plates measure 1.9 x 1.9 x 0.2 in
By scraping a specimen across the unglazed, porcelain plates, students learn to identify minerals by examining the powder color of the streak Eisco Labs™ proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control
Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind
They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.