Pay in 4 interest-free payments of $24.25 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Input Voltage: 6-12vdc
•Generators up to 160 MHz
Color: Silver
Ideal for schools or hobbyist use
not surplus
SciEd Mohs Hardness Scale Input Voltage: 6-12vdcMoh's Hardness Scale was developed nearly 200 years ago by Friedrich Mohs and is used to classify minerals by hardness on a scale of 1 to 10. With the materials included, your students will have everything they need to determine and study the hardness of minerals. Featured are card mounted mineral specimens representing hardness for scales 1 through 9 that can be used as reference when testing unknown samples. Also included are additional activities
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