Tri-Zact(r) grinding belts
Article Abstract:
Aluminum-oxide Tri-Zact grinding belts from 3M Co. cost approximately $4 each, and are highly effective for lapidary work, especially the finishing grits. A line of carborundum Tri-Zact belts will be introduced later in the year.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 2000
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A closer look at Virgin Valley opal
Article Abstract:
Opals from Nevada's Virgin Valley have a high crumble factor and are found in two major varieties: wood and gel. Tips are presented on buying Virgin Valley opals and on treating and cutting them.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 2000
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Metalsmith improv: the mighty flex shaft
Article Abstract:
Jewelry-making uses for the flexible shaft machine include cutting, polishing, texturing and shaping. Improvisation tips for using the machine as a mini-lathe are presented.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 2001
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