Dictionary.com
Thesaurus.com
gemological
Derived word form of gemology

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But what the country lacks in gemological richness, it makes up in a startling variety of gems mined coast to coast, from Oregon sunstone to Maine tourmaline.

From New York Times • Dec. 5, 2022

Diamonds and other precious stones can be polished and re-cut to remove tiny inscriptions and other marks that tie them to registries kept by gemological laboratories.

From Los Angeles Times • Oct. 20, 2022

Sri Lanka’s National Gem and Jewelry Authority says it has done a series of gemological tests on five samples taken from the rock.

From Seattle Times • Dec. 13, 2021

He said that Mr. Jana later signed a letter agreeing that the gemological institute should hold on to the diamond “so that we could resolve the issue without having to resort to litigation.”

From New York Times • Feb. 27, 2012

Mr. West also shared a small image that appeared to be a frame from a video for his song “Runaway,” but without our gemological microscope it was hard to say for certain.

From New York Times • Oct. 5, 2010

More Suggestions