Article Search Results

Show Filters
Showing 2 results for "*"
Bicoloured Quartz
The Anahí Ametrine mine, Bolivia

The Anahí mine, Bolivia, has produced large amounts of amethyst, citrine and amethyst-citrine for the gem market.

Read More

Faceted Synthetic Ametrines
Russian Synthetic Ametrine

Gem-quality synthetic ametrine has been produced commercially in Russia since 1994.

Read More