Black Mohs Hardness Gem Testing Instruments For Scratching

Brand Name:FABLE
Model Number:FMH-5
Minimum Order Quantity:1 set
Delivery Time:withing 7 days after payment arrived
Payment Terms:T/T, Western Union , Paypal
Place of Origin:Guangdong, China
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Genuine tools Testing Jade and Gemstone Mohs Hardness Level 5-9

Model Number: FMH-5


Hardness Pencil is used for scratching the rough gemstones. If there are scratches, the gemstone hardness is lower than that hardness marked on the pens.


Applications:
Gemological labs, gemology schools/institutes, jewelry/gem industry, --etc.


Quantity5 Items
ApplicationTesting gemstones hardness
Total Size170mm*120mm*35mm
Total Weight170G (With packaging box)
Single Size104mm*6mm
Single Weight7G
ColorBlack
Test RangeMohs 5-9, Can be used to test gem, stone, glass, ceramic and other materials
WarrantyOne year

Attention:

The use of the hardness pencil is damaged to the sample and the hardness pen itself. Please use it with caution! ! ! !

When using, please scratch the sample lightly with a hardness pencil.

Please select the part where the sample is not conspicuous or not the main surface for testing. Please do not choose the polished surface for faceted and curved gemstones.


It includes:

Mohs Hardness 5Apatite
Mohs Hardness 6Feldspar
Mohs Hardness 7Quartz
Mohs Hardness 8Topaz
Mohs Hardness 9Corundum

China Black Mohs Hardness Gem Testing Instruments For Scratching supplier

Black Mohs Hardness Gem Testing Instruments For Scratching

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