Wednesday, 2 December 2015

Multi-phase inclusions in Colombian emerald igtlj.com

Multi-phase inclusions in Colombian emerald
A complex pattern of phase inclusions where each cavity consists of perfectly formed multiple cubic crystals. These inclusions are oriented along the basal plane. Note the number of such cavities or phase-units. Image width 5.08 mm; bright-field illumination with shadowing research by gagan chodary gem testing laboratory jaipur  igtlj.com   gem-passion.com

Spinel-Carbonate Crystal in Sapphire IGTLJ.COM LOGIN

Spinel-Carbonate Crystal in Sapphire
This octahedral colourless crystal is a spinel, associated with a carbonate mineral (possibly calcite) in a yellow sapphire from Sri Lanka. Image width: 5.08 mm; oblique diffused illumination 
research by gagan chodary gem testing laboratory jaipur gem-passion.com (igtlj.com plz like it )

Strongly Pleochroic 'Epidote (Piemontite)' Inclusions in Quartz

Strongly Pleochroic 'Epidote (Piemontite)' Inclusions in Quartz
These crystals of epidote (piemontite) in quartz exhibit 'orange-brown' and 'purple pink -red' as two major pleochroic colours; third one was pale brown. Note the colour shift of crystals on rotation of the polarizer - brown crystals turn purple pink- red and vice versa. This specimen of quartz was sold to the supplier as "Confetti Sunstone" from Tanzania. Stone Courtesy: Thierry Pradat  research by gagan chodary from gem testing laboratory jaipur


Strongly Pleochroic 'Epidote (Piemontite)' Inclusions in Quartz

Wednesday, 14 October 2015

Gem Testing Laboratory in jaipur


International Gem Testing Laboratory Jaipur (IGTLJ) was established to meet the growing demand of Technology, Expertise and Knowledge in the field of Gems, Diamond and Jewellery. IGTLJ has been providing all kind of Services & Solutions like Education, Consultation, Designing and Laboratory services to the Gem & Jewellery Industry. With its quality & reliable services over the years, today, IGTLJ has become a trusted name in the Jewellery market. IGTLJ is backed by a team of qualified & experienced Gemmologists, Diamond Graders & Jewellery Designers.

Indian domestic & export markets have achieved unprecedented growth rates for the last few years. So, the opportunities are enormous. The demand for skilled and professional manpower has increased manifold. (IGTLJ) offers various kinds of Training Programmes to fulfill these requirements. With the proliferation of Imitation, Synthetic and Treated stones in the market, the customers & buyers look for independent, unbiased & expert opinion for making the right decision. Keeping this in view, (IGTLJ) set up international standard Gemmological Laboratory for Identification and Grading of Diamond & Gemstones. With its quality & reliable services over the years, today, (IGTLJ) has become a trusted name in the Jewellery Industry. (IGTLJ)is backed by a team of qualified & experienced Gemmologists, Diamond Graders & Jewellery Designers.
http://igtlj.com/