Precious?
Article Abstract:
No preconceived notions of preciousness were attributed to the first gems, only were appreciated for their beauty and their unusual form. The basic principle of connoisseurship is deduced from a thoughtful contemplation of a single fine gemstone and the trick lies in preselection.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 2003
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About the size of it
Article Abstract:
English and metric are the two standard systems for measuring physical dimensions and weight. Working with gemstones require to measure dimensions and carat weight. Always buy best-quality measurement tools for accurate measurements.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 2001
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Can you make that in gold?
Article Abstract:
Experience and understanding the physical differences between gold and silver are key factors the transition from making silver jewelry to working in gold. The physical differences include heat conductivity and relative hardness.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 1999
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