Article Search Results

Most Relevant
Most Recent

Types

Articles (3)

Content Type

Abstract (2)

Reviewed

Peer Reviewed (1)

Topics

See All Topics

Gemstones

See All Gemstones

XClear Selections

Amethyst Mining in Brazil

David Stanley Epstein, December 1, 1988

Brazil is currently the leader in overall production of amethyst.

Abstracts; Summer 1991

Dona M. Dirlam

From the Summer 1991 issue of Gems & Gemmology, a summary of important gemmology-related articles published in other journals.

Abstracts; Autumn 1991

Dona M. Dirlam

This article, from the Autumn 1991 issue of Gems & Gemology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemology.

Article Search Results

Types

Content Type

Reviewed

Topics

Topics

Gemstones

Gemstones

Find a Retailer

Visit the campus shop

Subscribe to Knowledge Rocks Emails

G&G Spring 2021 Edition