A conversation with Dieter Lorenz
Article Abstract:
Idar-Oberstein in southwestern Germany has been a jewelry making center for hundreds of years. Dieter Lorenz, a native of Idar-Oberstein, is one of the top names in contemporary gem carving, despite having had no formal lapidary training. He is partial to agate, black onyx and drusy quartz in designing.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 1996
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Precision personified
Article Abstract:
Gem carver Thomas Harth Ames has been acclaimed for his detailed carvings on gemstones such as rubies, ametrine and rock crystals. Ames gained training in precision cutting techniques as a carver for a company that manufactured gears for the space industry.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 1995
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It all depends on your point of view
Article Abstract:
A shift in perspective brings out the opal's play-of-color, which pertains to the spectral hues suggested by the stone. This play-of-color is the result of diffraction, a phenomenon wherein all the colors of the rainbow are reflected in white light.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 1995
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