Mohs Hardness Test Kit with 10 Rocks & Porcelain Streak Plate - Complete Geology Mineral Testing Kit for Rock Identification

About this item

• Complete Mohs Hardness Test Kit: Includes 10 rocks representing different hardness levels on the Mohs scale and 1 unglazed porcelain streak plate for versatile mineral testing and identification.
• Perfectly Sized for Testing: Each rock measures approximately 1 inch square, making them easy to handle, while the streak plate measures approximately 2 x 1 x 0.03 inches, providing a durable and smooth surface for streak tests.
• Versatile Streak Plate: The unglazed porcelain streak plate is designed for testing other colorful rocks and minerals not included in the kit. Scratch minerals on the plate to observe their unique streak colors and aid in identification.
• Hands-On Hardness Testing: Use the included rocks to test and compare hardness levels by scratching them against each other or other materials, making it an engaging and educational tool for students, collectors, and geology enthusiasts.
• Compact and Portable Design: The kit’s compact size makes it easy to carry and store, perfect for fieldwork, classrooms, or home use.