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Gemstones by Cally Oldershaw,Christine Woodward,Roger Harding Pdf
Describes the history and characteristics of the most common gemstones, explains the unique qualities of the gems, and looks at how they are mined, cut, and polished.
Collins Photo Guide to Rocks, Minerals and Gemstones by Walter Schumann Pdf
A guide to the major rocks, minerals and gemstones found in Europe. It contains an introduction to the basics of mineralogy, followed by a list of the general features of a rock that can be used in its identification. It also explains how to tell the basic difference between an igneous, metamorphic and sedimentary rock, allowing quick reference to the major identification sections for each of these classes. In these will be found comprehensive descriptions of each rock or mineral, with details of its composition, hardness, specific gravity, colour, fracture, cleavage, streak, lustre, transparency and crystal system, as well as notes on how it is formed and where it might be found, both in the UK and in the rest of the world.
Piece dazzling diamond and gorgeous gemstone quilts Add dimension and luminosity to your quilts with gorgeous gemstone piecing! Learn the basics of abstraction and color theory as you piece stunning works of art with gem quilt expert MJ Kinman. After years of perfecting her technique, Kinman explains freezer paper piecing in brilliant detail with jewel quilting ideas to help you express your own creativity. Get helpful advice on fabric selection and quilting patterns to illuminate each cut. A sample gem quilt pattern helps you practice as you follow along step by step. Then find your own muse and bring any gemstone to life in exquisite detail. Just as gems can sparkle and glow in a million different ways, you’ll be inspired by the author’s work and a gallery of student quilts to help you let go of perfection and embrace the chaos of color and light. Shine on! Learn to create freezer-paper patterns for your own gemstone quilts Build skills as you sew a sample diamond quilt top, with step-by-step instructions See a gallery of ground-breaking jewel quilts from the author and her students
Simon and Schuster's Guide to Gems and Precious Stones by Curzio Cipriani,Alessandro Borelli Pdf
"Simon & Schuster's Guide to Gems and Precious Stones" provides both the connoisseur and the casual collector with a compact, easy-to-use volume describing more than 100 rare varieties of minerals whose beauty and mystery have possessed our imaginations from time immemorial. More than 450 brilliant photographs accompany profiles of each gem, covering such aspects as appearance, physical properties -- density, hardness, refraction -- occurrence, and how to judge quality and value. Additional sections describe the process of cutting gemstones and the techniques professional gemologists use to evaluate a stone's weight and optical properties. Detailed and comprehensive, this book is essential for anyone interested in the study of gems and precious stones.
This pictorial guide provides annotated photographs of over 130 gemstone varieties. Gives information such as where gemstones are found, how they are formed, physical and optical properties, crystal shapes, faceting, and history and folklore of gemstones. Includes a glossary and an index. First published in the UK by Dorling Kindersley.