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5 to 9 Mohs of Hardness Pencil With Material of Natural Stone

5 to 9 Mohs of Hardness Pencil With Material of Natural Stone photo-1
Negotiable MOQ: 1 Box (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Guangdong, China
Brand Name:
Fable
Model Number:
FMH-5
Payment & Shipping
Payment Methods:
Port of Shipment:
Shenzhen
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Guangdong, China
Brand Name Fable
Model Number FMH-5

 

5 to 9 Mohs of Hardness Pencil with Material of Natural Stone

 

Specification:

  • The Hardness Pencil: Fluorite-4,Apatite-5; Orthoclase-6; Quartz-7; Topaz-8; Corundum-9.
  • Mohs Hardness:4-9, 6pcs in box,
  • Gift box package
  • Those minerals are mounted in five metal pole respectively,use the corner of those mineral to scratch the gem,you will get the hardness according to the nick you scratch,
  • If there is a nick after you scratched, the sample's hardness is lower than the standard hardness pencil; If there is no nick after you scratched, that means the sample's hardness is higher than the standard hardness pencil.

Hardness pencils are pencils with a tip made of one of the 10 minerals on Mohs scale.
These pencils are used to try and scratch a stone and observe if the pencils can scratch the gem. Since this is a destructive method (it leaves a scratch)

6pcs in 1box.

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Business Type
Manufacturer, Trading Company
Year Established
2008
Factory Size
1,000-3,000 square meters
Total Employees
11 - 50 People