Streak plates are a must-have tool for any science enthusiast or geologist. Made from 1/4" thick glass, these plates are perfect for testing minerals with their hard, scratch-resistant surface. Available in both Unglazed and Glass options, our streak plates provide a reliable and convenient surface for conducting mineral streak tests. Whether you're a student, researcher, or hobbyist, these plates are an essential addition to your science kit for identifying and categorizing minerals.