Article Search Results

Show Filters
Showing 3 results for "*"

Types

Articles (3)

Content Type

Abstract (1)

Reviewed

Peer Reviewed (2)

Topics

Grading (3)

Gemstones

Sapphire (3)
XClear Selections
An Examination of Four Important Gems

C. W. Fryer and John I. Koivula, June 1, 1986

Several famous and historical gemstones in the Smithsonian's collection are examined and reported on.

Read More
Abstract Header from the 2009 issue of Gems & Gemology
Abstracts; Autumn 2009

Brendan M. Laurs, Thomas W. Overton

This article, from the Autumn 2009 issue of Gems & Gemology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemology.

Read More
A New Method for Detecting Be Diffusion-Treated Sapphires: Laser-Induced Breakdown Spectroscopy (LIBS)

Michael S. Krzemnicki, Henry A. Hänni,, December 1, 2004

This article describes the first application of laser-induced breakdown spectroscopy (LIBS) to gemmology.

Read More
Load More

Resources For Retailers
Find a Retailer
learn more
Shop the Campus Store
Visit the campus shop
Learn More
Abstract art with a fluorescent rainbow and dark brown triangle patterns
Subscribe to Knowledge Rocks Emails
Learn More
G&G Winter 2019 Edition
Learn more