Mohs Hardness Scale Rock Kit Meteorites Expeditions were quickly organized to

Expeditions were quickly organized to recover fragments from the lakebed

Marvel at the striking

DECORATION

- Density: 2

Admire the stunning beauty of this Agate Sphere from Brazil

Mohs Hardness Scale Rock Kit Meteorites Expeditions were quickly organized toSize: 21 x 14 cms Weight: 38 grams (Avg) Location: Made in USA Product Description: This educational collection showcases the 10 minerals that comprise Mohs Hardness Scale, a fundamental tool for geologists and mineralogists. Each mineral specimen is carefully selected and labeled to illustrate its corresponding hardness rating, from 1 (softest) to 10 (hardest). The collection includes: 1. Talc (Mohs hardness: 1) 2. Gypsum (Mohs hardness: 2) 3.