Mohs Hardness Test Kit 11-Piece Set With 10 Mineral Specimens And A Porcelain Streak Plate For Quick Rock ID, Geology Class, Earth Science Education, And Classroom Lab Learning

11-piece Mohs hardness kit for quick mineral identification
✔️ Includes 10 mineral specimens + porcelain streak plate + storage case

This Mohs hardness test kit is a hands-on geology tool designed for classrooms, field trips, and rock collectors to identify minerals by scratch hardness and streak testing. It bundles 10 certified mineral specimens and a porcelain streak plate in a compact, portable case for easy lab or field use.

✅ 10 mineral specimens: talc, gypsum, calcite, fluorite, apatite, orthoclase, quartz, topaz, corundum, synthetic silicon carbide
✅ 1 unglazed porcelain streak plate (2 x 1 x 0.03 in)
✅ Lightweight, durable carrying case with organized compartments for fieldwork
✅ Rocks sized about 1 in square (25.4 mm)

品目	Size (in)	Size (mm)
Rock specimen (each)	1 in x 1 in	25.4 mm x 25.4 mm
Streak plate	2 in x 1 in x 0.03 in	50.8 mm x 25.4 mm x 0.76 mm

💡 What is a Mohs hardness test kit used for and who benefits from using it?

- Handy for geology classrooms, field labs, and rock hobbyists - Helps learners quickly identify minerals by scratch hardness - Includes a porcelain streak plate for streak testing and reliable results - Great starter kit for beginners and hands-on learners