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The UVT3600 is a device with fixed metal electrical power designed for the verification, among others, banknotes, credit and debit cards, identity...
Refractometer very economic suitable for students of Gemology, offices and jewelry stores. Includes polarizer filter light, filter, monochromatic...
Refractometer for gemstones from Krüss are available as a professional refractometer compact with LED lighting or filter sodium (ER601)
Quilatero professional of reduced dimensions that work with batteries. Easy to handle. Quickly switch between four weight units. Weighs up to 100...
It is a base for attaching a spectroscope Kruss, or similar. Carries a rotating disc lined in black fabric to place the stones to study
Lamp adjustable table with articulated arm that allows you to illuminate any part of the table and to the desired height. It takes two tubes of 15w...
The polariscope KRUSS provides an efficient way to check the monorrefringencia or birefringence of the gems. Carries polarizing filters crystal...
This calibrator provides in addition to the size in millimeters of the specimen, the estimated weight in carats of diamonds. Includes manual to...
Basic treaty of gemmology, on all aspects of this matter, starting from providing notions of mineralogy in general.
Game of liquid to check the karat of metals. Contains 5 fluid for: Gold of 18 carat, Gold 14 carat, Gold-9 carat gold, Silver and Platinum, the...
The dicroscopios are used to determine the pleochroism of a stone, the dicroscopio manual of Calcite HD10 is used to examine transparent stones....
Portable lamp Dialite Flip, 13 W rechargeable and foldable. Great to see the clarity and color of diamonds. 3.5 hours of duration without...
This third volume of the collection Gemstones, Quality and Value focuses on the study and valuation of the different pieces of jewelry.
This book with beautiful illustrations, shows us the characteristics of the different precious stones in order to be able to judge its quality and...
In this volume you will find a multitude of gems are studied as for example: iolita, emeralds from Zambia, opal boulder and mexican, runies of...
Lamp of small size foldable for easy transport. It takes two tubes of the light of day. Of 6500 degrees kelvin. Very useful for the observation and...
Manual very complete to calculate the weight of the stones mounted from their measures. Serves for all kinds of carvings and stones. In each of the...
Dicroscopio manual of small dimensions of the house Rayner with two prisms of calcite that allows you to view the dichroism of the stones...
This new edition of the work, Gem is dedicated to gem dealers, lapidary, jewelers, hobbyists, to the subject and students.
Loupe triplet 10x with accommodation of the lens 21 mm diameter of the house Krüss. This magnifying glass combined with chrome-plated and black has...
Loupe triplet 20x with accommodation of the lens of 18 mm Lenses achromatic and aplanáticas with an excellent optics of the house Krüss. Made from...
Professor Walter Schumann provides us with a complete vision, fully up-to-date on the fascinating world of precious stones. You can see more of...
Author Cally Hall Guide with 130 varieties of gemstones. General introduction and identification for the amateur. With 1500 full-color...
Loupe triplet 10x with accommodation of 18 mm. Lenses achromatic and aplanáticas with an excellent optics of the house Kruss. Made from steel and...
In this manual, the collector enthusiast, you will find tips on how to dig and pick up the stones properly, but being respectful of your environment.
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