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Gemstone Inclusion Library
by J. Wolf Kuehn contains 25 pages, 5.5"x8.5", with 120 b&w line-drawings, 1 colour plate, CD-ROM disk loaded with over 100 JPEG picture files. FREE SHIPPING. More info
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GL Advanced Gem Testing Kit
This portable gem identification kit is ideal for students and the travelling gem buyer. It includes the GL Darkfield 10x Loupe kit, the GL Portable Polariscope with immersion cell and 2 (two) mini-light sets with batteries, 2 pairs of tweezers, the GL SpectroLite package with diffraction grating spectroscope, GL LEDlite and adapter, the GL calcite Dichroscope, the GL Jadeite and Ruby Filter sets with leather carrying case. FREE SHIPPING. Save over $ 80.
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GL Portable Gem Testing Kit STUDENT
This portable gem identification kit is ideal for students and the travelling gem buyer. In addition to the GL Darkfield 10x Loupe kit with mini-light set, 2 pairs of tweezers, the GL SpectroLite package with diffraction grating spectroscope, GL LEDlite and adapter, the GL calcite Dichroscope with leather carrying case; it includes the new GL portable LED Refractometer. FREE SHIPPING. Save over $ 90.
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Gemology Tools Professional
Gemology Tools Professional is the most complete gemology software reference available. If you do jewelry appraisals and want to save yourself time Gemology Tools Professional is a must have; version 8.4 FREE SHIPPING More info
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GLGemSpec System
Our state-of-the-art miniature GL Gem Spectrometer (300-1000 nm) with attached GL Halogen 10W gem holder is an advanced testing system for the experienced gemmologist. This portable unit (102x84x59 mm, 430 gr) must be connected to the USB port of a computer and is used to determine the nature of gemstones, their treatments, etc. and for other tasks. For more technical data and description go here.. The GLGemSpec package includes the GL Halogen 10W Gem Holder, USB cable, 1 m fiber probe (SMA 905), GLGemSpec software (WinNT/2000/XP/Vista/Win 7 and LINUX/Mac OSX); also provided is a runtime package for LabView 7.1 and for developers the VIs. FREE SHIPPING within continental North America. For other destinations please contact us. ON BACK ORDER, allow 3 weeks for delivery. INTRODUCTORY PRICE
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GL Halogen 10W Gem Holder
This especially for gemstones designed light holder has a built-in cosine corrector, cooling fan; includes 12V power adaptor (110 - 240 V, international plugs included; can also be operated from battery making it fully portable). A SMA 905 coupler allows its use with spectrometers of other manufacturers. Measurements: 65 x 50 x 27 mm; weight 70 gr; spectral range 400 - 1000 nm For more technical data and description go here. Allow 3 weeks for delivery. NOW with improved design and new quartz halogen light bulb.
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