Gold in quartz
Article Abstract:
Rock crystal quartz is the only known material to host inclusions of gold. Quartz with gold inclusions ranges from white to yellowish, and from translucent to nearly opaque. Gold inclusions in quartz are extremely rare.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 1992
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Bismuth in quartz
Article Abstract:
Bismuth crystal inclusions can be seen in emerald-cut rock crystal quartz stones. At times, the inclusions can be seen by the naked eye. Bismuth inclusions do not oxidize but they usually tarnish.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 1993
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Silver in quartz
Article Abstract:
Silver as an inclusion in quartz crystal is rare. Silver is a decorative precious metal with numerous industrial applications. A discussion on silver as an inclusion is presented.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 1992
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