Article Search Results

Show Filters
Showing 2 results for "chameleon diamonds"

Types

Articles (2)

Content Type

Reviewed

Peer Reviewed (2)

Topics

See All Topics

Topics

Simulants (2)
Formation (1)
History (1)
Identification (1)
Imitations (1)
Synthetics (1)
Techniques (1)
Technology (1)

Gemstones

Diamond (2)
XClear Selections
A Simple Approach to Detecting Diamond Simulants

Jill Hobbs, March 1, 1981

Contrasting the physical properties of diamond with colourless specimens to identify the most problematic diamond simulants.

Read More
Synthetic Gem Materials and Simulants in the 1990s

John I. Koivula, Maha Tannous, December 1, 2000

The 1990s witnessed important developments in the commercial viability of gem-quality synthetic diamonds.

Read 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
The internal structures of natural pearls from the marine mollusk Pinctada maxima are the subject of the lead article in this issue. The scattered loose pearls on the cover are from Paspaley’s natural pearl collection, which includes one discovered in the 1970s at the Eighty Mile Beach fishing grounds
G&G Spring 2021 Edition
Learn more