Mohs Hardness Test Kit 11 Piece Mineral Discovery Set with 9 Rock Specimens and 2 Unglazed Porcelain Streak Plates for Easy Hands On Mineral Identification, Geology Learning, Earth Science Practice
✔️ 9 rock specimens + 2 porcelain streak plates for hands-on ID
The 11-piece mineral hardness test kit includes 9 real rock specimens and 2 unglazed porcelain streak plates, built for easy mineral identification and hands-on geology learning. It's a handy tool for classrooms, science clubs, homeschool labs, and fieldwork in earth science practice.
✅ 11-piece kit includes 9 mineral specimens and 2 unglazed porcelain streak plates (white: 1.97 x 0.79 x 0.39 in / 50 x 20 x 10 mm; black-gray: 2.83 x 0.79 x 0.39 in / 72 x 20 x 10 mm)
✅ Each rock specimen is about 1 inch (25.4 mm) for easy handling
✅ Specimens are hand-picked and prepared to show clear mineral features
✅ Compact, portable kit designed for classrooms, labs, or field testing
✅ Great for group activities, homeschooling, or science fairs
💡 What is a Mohs hardness test kit used for?
A handy tool for learning mineral properties in real-world settings.
- Identify minerals by scratch resistance on the Mohs scale. - Confirm mineral identity with streak plate colors for accuracy. - Ideal for classrooms, labs, and field studies.