Angle Cut Cylinders 20# Gemological Instruments The procedures and techniques detailed

The procedures and techniques detailed in this book will help the diamond setter advance in his skills

This how-to book is written by Rubert Finegold and William Seitz

keeping your workspace bright and clear

4 mm) collet

A direct-vision spectroscope designed for quick gem testing and colour analysis in your bench toolkit

Angle Cut Cylinders 20# Gemological Instruments The procedures and techniques detailedCeramilite The clean running light media that is between ceramic and plasticbonds. Metal removal is not quite as fast on bulk or dense materialsas ceramic, but measurably faster than plastic. Finishability is finerthan ceramic and brighter than the s