Cannon Gem Appraisal Co. 4655 Nicols Rd. Suite 100

Eagan, MN. 55122 651-454-6783 cgaco@netscape.net

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Gemological Equipment Used

Bausch & Lomb Zoom Microscope with Dark-Field Illumination & Fiber Optic Light
(Includes Inter-Ocular Millimeter Gauge and Verilux Daylight Overhead Light Source)
l0X Corrected eye loupe

Dendritic 50.50 Digital Gemscale
Tanita Model 1477 Gram/Pennyweight Digital Scale
Hamilton Pennyweight Scale Model 35-P
Tri-Electronics Diamond Beam 1 Tester
Gemoro Master Comparison Registered CZ Color Grading

Leveridge Gauge mm Analog Estimator with high attachment
Electronic Digital mm Caliper
Toshiba CMOS Digital Camera
Olympus D-320L Digital Camera

GIA Calcite Dichroscope
GIA Diffraction Grating Prism Spectroscope
GIA Illuminator Polariscope
GIA Duplex Refractometer

GIA Chelsea Filter
GIA Illuminated Immersion Cell
GIA mm Table/Crown/Pavilion/Girdle Gauge for Proportion Analysis
GIA Complete Gemset (Hue and Tone)
GIA 3/set Heavy Liquids (Specific Gravity)

GIA Ultra-Violet Long Wave-Short Wave Lamp
GIA Utility Lamp with 3Type Illumination
GIA A + B Property Charts

Kessler Acid Gold Test Kit
Software/Gemology Tools, Toshiba Photo Suite, Dendritics Precious Metal Monitor
Trade Journals, The Guide, Gem Market Subscriptions, and/or On-line Price Guides