Green Mining
Article Abstract:
Green mining, a modern mining method that adopts global environmental protection laws, is gaining ground in the mining industry. One example of green mining is the responsible recovery of the gem myrickite by the Homestake Mining Company in northern California.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 1997
User Contributions:
Comment about this article or add new information about this topic:
More wine!
Article Abstract:
Amethyst provides jewelers numerous combinations of sizes, shapes, shades and depths of color to choose from. Its low price affords jewelers a variety of cuts. There is also more freedom when choosing an amethyst as compared to diamonds.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 1999
User Contributions:
Comment about this article or add new information about this topic:
Fit for an emperor
Article Abstract:
Germany's Bernd Munsteiner is probably the most popular gem artist in the world. He is responsible for creating the sculpture 'Dom Pedro, Ondas Maritimas' from of a piece of Brazilian aquamarine weighing 10,395 carats.
Publication Name: Lapidary Journal
Subject: Hobbies and crafts
ISSN: 0023-8457
Year: 1995
User Contributions:
Comment about this article or add new information about this topic: