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Jewelry Microscope Gem Refractometer High Hardness CZ Test Prism A24.6321

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Jewelry Microscope Gem Refractometer High Hardness CZ Test Prism A24.6321

Name: Jewelry Microscope Gem Refractometer High Hardness CZ Test Prism A246321
Brand: CNOEC, OPTO-EDU
Price: 1 USD

$China Jewelry Microscope Gem Refractometer High Hardness CZ Test Prism A24.6321 wholesale$ $China Jewelry Microscope Gem Refractometer High Hardness CZ Test Prism A24.6321 wholesale$ $China Jewelry Microscope Gem Refractometer High Hardness CZ Test Prism A24.6321 wholesale$

Place of Origin : China

Brand Name : CNOEC, OPTO-EDU

Certification : CE,

Model Number : A24.6321

MOQ : 1 pc

Price : FOB $1~1000, Depend on Order Quantity

Packaging Details : Carton Packing, For Export Transportation

Delivery Time : 5~20 Days

Payment Terms : T/T, West Union, Paypal

Supply Ability : 5000 pcs/ Month

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Jewelry Microscope Gem Refractometer High Hardness CZ Test Prism A24.6321

Professional Optical Design,
High Hardness CZ Test Prism,
Clear Shadow Boundaries,
Special Power Supply

A24.6321 Gem Refractometer

Scale Range

1.35-1.85, Hard CZ Measuring Prism

Accuracy

≤±

0.003

0.002

Working Plate

Aluminum Alloy Matte Surface

Stainless Steel

Illumination

Built-In Monochromatic LED Light Source

Brightness Adjustment

Yes

Power Supply

AAA Batteries And DC3V (AC100-240V)

Refractive Index Oil

One Bottle Of 2ml, RI: 1.785±0.005

Packing

Carton

Metal Storage Box

List of Gem Refractive Index
Name	Refraction	Double Refraction	Birefringence
Hematite	2.94 - 3.22	Yes	0.28
Diamond	2.417 - 2.419	None	NA
Sphalerite	2.368 - 2.371	None	NA
Cassiterite	1.997 - 2.093	Yes	0.096 to 0.098
Demantoid Garnet	1.88 - 1.94	None	NA
Melanite	1.88 - 1.94	None	NA
Sphene	1.843 - 2.11	Yes	0.100 to 0.192
Zircon	1.810 - 1.984	Yes	0.001 to 0.059
Spessartite Garnet	1.79 - 1.82	None	NA
Almandine Garnet	1.77 - 1.82	None	NA
Star Ruby	1.762 - 1.778	Yes	0.008
Ruby	1.762 - 1.778	Yes	0.008
Star Sapphire	1.762 - 1.778	Yes	0.008
Color-change Sapphire	1.762 - 1.778	Yes	0.008
Sapphire	1.762 - 1.778	Yes	0.008
Alexandrite	1.746 - 1.763	Yes	0.004 to 0.010
Chrysoberyl Cat's Eye	1.746 - 1.763	Yes	0.004 to 0.010
Chrysoberyl	1.746 - 1.763	Yes	0.007 to 0.011
Grossularite Garnet	1.734 - 1.759	None	NA
Tsavorite Garnet	1.734 - 1.759	None	NA
Mali Garnet	1.734 - 1.759	None	NA
Hessonite Garnet	1.73 - 1.75	None	NA
Color-Change Garnet	1.73 - 1.756	None	NA
Star Garnet	1.72 - 1.756	None	NA
Pyrope Garnet	1.72 - 1.756	None	NA
Rhodolite Garnet	1.72 - 1.76	None	NA

Azurite	1.72 - 1.848	Yes	0.108 to 0.110
Rhodonite	1.716 - 1.752	Yes	0.010 to 0.014
Spinel	1.712 - 1.762	None	NA
Kyanite	1.71 - 1.734	Yes	0.0015 to 0.033
Color-Change Diaspore	1.702 - 1.75	Yes	0.048
Cat's Eye Diaspore	1.702 - 1.75	Yes	0.048
Idocrase	1.7 - 1.723	Yes	0.002 to 0.012
Ruby-Zoisite	1.691 - 1.7	Yes	0.009
Tanzanite	1.691 - 1.7	Yes	0.009
Dumortierite Quartz	1.678 - 1.689	Yes	0.015 to 0.037
Tashmarine Diopside	1.664 - 1.73	Yes	0.024 to 0.031
Star Diopside	1.664 - 1.73	Yes	0.024 to 0.031
Chrome Diopside	1.664 - 1.73	Yes	0.024 to 0.031
Kunzite	1.66 - 1.681	Yes	0.014 to 0.016
Hiddenite	1.66 - 1.681	Yes	0.014 to 0.016
Spodumene	1.66 - 1.681	Yes	0.014 to 0.016
Axinite	1.656 - 1.704	Yes	0.010 to 0.012
Sillimanite Cat's Eye	1.655 - 1.684	Yes	0.014 to 0.021
Malachite	1.655 - 1.909	Yes	0.254
Peridot	1.65 - 1.703	Yes	0.036 to 0.038
Danburite	1.63 - 1.636	Yes	0.006 to 0.008
Clinohumite	1.629 - 1.674	Yes	0.029 - 0.045
Apatite	1.628 - 1.649	Yes	0.002 to 0.006
Cat's Eye Apatite	1.628 - 1.649	Yes	0.002 to 0.006
Andalusite	1.627 - 1.649	Yes	0.007 to 0.013
Smithsonite	1.621 - 1.849	Yes	0.228
Paraiba Tourmaline	1.614 - 1.666	Yes	0.014 to 0.032
Cat's Eye Tourmaline	1.614 - 1.666	Yes	0.014 to 0.032
Tourmaline	1.614 - 1.666	Yes	0.014 to 0.032
Rubellite Tourmaline	1.614 - 1.666	Yes	0.014 to 0.032
Chrome Tourmaline	1.614 - 1.666	Yes	0.014 to 0.032
Hemimorphite	1.614 - 1.636	Yes	0.022
Prehnite	1.611 - 1.669	Yes	0.0021 to 0.039
Turquoise	1.61 - 1.65	Yes	0.04
Gaspeite	1.61 - 1.81	Yes	0.22
Imperial Topaz	1.609 - 1.643	Yes	0.008 to 0.016
Mystic Topaz	1.609 - 1.643	Yes	0.008 to 0.016

Rutile Topaz	1.609 - 1.643	Yes	0.008 to 0.016
Topaz	1.609 - 1.643	Yes	0.008 to 0.016
Azotic Topaz	1.609 - 1.643	Yes	0.008 to 0.016
Sugilite	1.607 - 1.611	Yes	0.001 to 0.004
Jadeite	1.6 - 1.627	Yes	0.027
Nephrite Jade	1.6 - 1.627	Yes	0.027
Rhodochrosite	1.6 - 1.82	Yes	0.208 to 0.220
Larimar	1.595 - 1.645	Yes	0.038
Howlite	1.586 - 1.605	Yes	0.019
Seraphinite	1.576 - 1.599	Yes	0,005 to 0.011
Emerald	1.565 - 1.602	Yes	0.006
Cat's Eye Aquamarine	1.564 - 1.596	Yes	0.004 to 0.005
Aquamarine	1.564 - 1.596	Yes	0.004 to 0.005
Variscite	1.563 - 1.594	Yes	0.031
Goshenite	1.562 - 1.602	Yes	0.004 to 0.010
Morganite	1.562 - 1.602	Yes	0.004 to 0.010
Beryl	1.562 - 1.602	Yes	0.004 to 0.010
Serpentine	1.56 - 1.571	Yes	0.008 to 0.014
Labradorite	1.559 - 1.57	Yes	0.008 to 0.010
Hambergite	1.553 - 1.628	Yes	0.0072
Verdite	1.552 - 1.576	None	NA
Andesine Labradorite	1.551 - 1.56	Yes	0.0008
Charoite	1.55 - 1.561	Yes	0.004 to 0.009
Mystic Quartz	1.544 - 1.553	Yes	0.009
Ametrine	1.544 - 1.553	Yes	0.009
Aventurine	1.544 - 1.553	Yes	0.009
Rose Quartz	1.544 - 1.553	Yes	0.009
Smoky Quartz	1.544 - 1.553	Yes	0.009
Pietersite	1.544 - 1.553	Yes	0.009
Strawberry Quartz	1.544 - 1.553	Yes	0.009
Quartz	1.544 - 1.553	Yes	0.009
Citrine	1.544 - 1.553	Yes	0.009
Amethyst	1.544 - 1.553	Yes	0.009
Rutile Quartz	1.544 - 1.553	Yes	0.009
Onyx	1.544 - 1.553	Yes	up to 0.004
Iolite	1.542 - 1.578	Yes
Jasper	1.54	None	NA
Peanut Wood	1.54	None	NA
Cat's Eye Scapolite	1.54 - 1.579	Yes	0.006 to 0.037
Scapolite	1.54 - 1.579	Yes	0.006 to 0.037
Amber	1.539 - 1.545	None	NA
Tiger's Eye	1.534 - 1.54	None	NA
Quartz Cat's Eye	1.534 - 1.54	None	NA
Tiger's Eye Matrix	1.534 - 1.54	None	NA

Bloodstone	1.53 - 1.54	Yes	up to 0.004
Dendritic Agate	1.53 - 1.54	Yes	up to 0.004
Agate Geode	1.53 - 1.54	Yes	up to 0.004
Star Rose Quartz	1.53 - 1.54	Yes	0.009
Agate	1.53 - 1.54	Yes	up to 0.004
Chalcedony	1.53 - 1.54	Yes	up to 0.004
Fossil Coral	1.53 - 1.54	Yes	up to 0.004
Fire Agate	1.53 - 1.54	Yes	up to 0.004
Chrysoprase	1.53 - 1.54	Yes	0.004 to 0.009
Carnelian	1.53 - 1.54	Yes	up to 0.004
Sunstone	1.525 - 1.548	Yes	0.01
Star Sunstone	1.525 - 1.548	Yes	0.01
Lepidolite	1.525 - 1.586	Yes	0.0290 to 0.0380
Amazonite	1.522 - 1.53	Yes	0.008
Maw-Sit-Sit	1.52 - 1.74	Yes	0.0150 to 0.020
Pearl	1.52 - 1.69	Yes	0.156
Ammolite	1.52 - 1.68	Yes	0.155
Rainbow Moonstone	1.518 - 1.526	Yes	0.008
Star Moonstone	1.518 - 1.526	Yes	0.008
Orthoclase	1.518 - 1.53	Yes	0.008
Moonstone	1.518 - 1.526	Yes	0.008
Lapis Lazuli	1.5	None	NA
Coral	1.486 - 1.658	Yes	White and red: 0.160 to 0.172
Calcite	1.486 - 1.658	Yes	0.172
Sodalite	1.48	None	NA
Hackmanite	1.48	None	NA
Moldavite	1.48 - 1.54	None	NA
Chrysocolla	1.469 - 1.57	Yes	0.023 to 0.040
Obsidian	1.45 - 1.55	None	NA
Snowflake Obsidian	1.45 - 1.55	None	NA
Fluorite	1.434	None	NA
Boulder Opal	1.37 - 1.52	None	NA
Opal Doublet	1.37 - 1.52	None	NA
Opal	1.37 - 1.52	None	NA
Fire Opal	1.37 - 1.52	None	NA
Moss Opal	1.37 - 1.52	None	NA

$Jewelry Microscope Gem Refractometer High Hardness CZ Test Prism A24.6321$

Product Tags:

laboratory binocular microscope

gemological microscope

$China Jewelry Microscope Gem Refractometer High Hardness CZ Test Prism A24.6321 wholesale$

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