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interference ball gemological tools
Selling leads
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...tools Model Number: FMH-10 Hardness Pencil is used for scratching the rough gemstones. If there are scratches, the gemstone hardness is lower than ...
2026-04-29 00:03:01
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... than that hardness marked on the pens. Applications: Gemological labs, gemology schools/institutes, jewelry/gem industry, --etc. Quantity 5 Items ...
2024-12-09 13:18:55
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... tools Gemstone Mohs hardness pencil Model Number: FMH-8 Hardness Pencil is used for scratching the rough gemstones. If there are scratches, the ...
2024-12-09 13:18:55
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Gem Faceting Machine with wheel index of 96 and 64, Voltage AC220V FJM-2014 Model number: FJM-2014 Applications: gemology, gem/jewellry manufacturing ...
2024-12-09 11:09:10
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170-180W Lapidary Machine with Polishing Faceting speed 2300-2800rpm Model number: FJM-2014A Specifications: The mainly function of this Lapidary ...
2024-12-09 11:09:10
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...tool that can aid in the identification of gemstones. This tool is used to inspect pleochroism color in gemstones and to quickly separate some ...
2026-04-29 00:03:01
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... in gemstones and to quickly separate some common stones from each other (such as ruby versus red garnet). The calcite dichroscope is the preferred ...
2026-04-29 00:03:01
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...tool that can aid in the identification of gemstones. This tool is used to inspect pleochroism color in gemstones and to quickly separate some ...
2026-04-29 00:03:01
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...tools for Emerald Testing Chelsea colour Filter FCF-25 Specifications Color filters have many uses in gemology. The chelsea filter(CF) is the most ...
2026-04-29 00:03:01
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...Gem Testing Instruments Refractometer with Testing range 1.35-1.85 The refractometer is one of the most important tools in a gemological laboratory...
2026-04-29 00:03:01
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