After-sales Service: | Video Technical Support |
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Warranty: | 1year |
Video Outgoing-Inspection: | Provided |
Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
TDB Mohs hardness picks
Mineral Hardness Scales
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Mineral
|
Mohs
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Vickers (KG/mm²)
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Talc
|
1
|
27
|
Gypsum
|
2
|
61
|
Calcite
|
3
|
157
|
Fluorite
|
4
|
315
|
Apatite
|
5
|
535
|
Orthoclase
|
6
|
817
|
Quartz
|
7
|
1161
|
Topaz
|
8
|
1567
|
Corundum
|
9
|
2035
|
Diamond
|
10
|
10000
|
Suppliers with verified business licenses