Smoothing surfaces: intermediate gem-cutting project
Article Abstract:
Smoothing surfaces of cut gems is a 5 step process that includes alternating bur direction over surfaces, using the same bur for rough stone to crosshatch in all directions, using the same bur for refining, keeping bur areas uniform and not to allowing the bur to chatter grooved surfaces.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 1998
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Getting a rough start
Article Abstract:
Materials for gem carving should not contain large fractures or heavy inclusions which cannot be removed. Stones with medium hardness and poor cleavage are good candidates for carving. Large coarse wheels can be used to grind areas that are clouded, poorly colored or heavily fractured.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 1996
User Contributions:
Comment about this article or add new information about this topic: