[DOC] [TLE] Free Flashcards about GEMS & JEWELRY - StudyStack [PAR] IN THE 1930S CARROLL F. CHATHAM INVENTED A PROCESS TO CREATE 
THESE GREEN GEMS ARTIFICIALLY, EMERALDS. THIS HIGHLY PRIZED... [DOC] [TLE] Ask Me A Trivia Question -- 2 -- - Discussion on Topix [PAR] Jul 19, 2012 ... In the 1930s Carroll F. Chatham invented a process to create these green gems 
artificially. Reply . Report Abuse Judge it! Alex Trebek. [DOC] [TLE] These gems make their own way | Science News for Students [PAR] May 25, 2010 ... But Chatham didn't buy these gems at a jewelry store. ... Topics; Body & Brain  
Earth & Environment  Genes & Cells  Humans & Society  Invention & ... They do 
this by mimicking the processes that occur underground or by coming ... Carroll 
had read about a scientist who tried to create diamonds, and he... [DOC] [TLE] Lab Grown Guide Page - Chatham Created Gems [PAR] These gemstones have the same physical, chemical, and optical properties as 
mined ... The process of growing gem crystals in a laboratory rather than mining 
them is a bit ... Create the right conditions of temperature and time and ice 
crystals will form. ... When Carroll Chatham grew his first emerald crystals in the 
1930s, the... [DOC] [TLE] Emerald [PAR] It is one of the most highly prized of all gems, as well as rare and valuable. ... 
variety of the beryllium aluminosilicate mineral beryl that owes its bright green 
color to ... and Somondoco, Bogota; these deposits were discovered in the late 
1500s. ... artificially by using a process developed by Carroll F. Chatham in the 
1930s. [DOC] [TLE] Glossary  Gleem & Co [PAR] This process was invented in 1955 by the Swarovski company together with .... It 
is a gray, iridescent stone with flashes of green, red, yellow, blue or purple (blues 
... An Anniversary Band is a ring in which gemstones have been set one-third to 
...... Synthetic emeralds (developed by Carroll Chatham in the 1930's) have ... F... [DOC] [TLE] Winter 2005 Gems & Gemology - GIA [PAR] processes  Pink diamonds with a temporary color change  Unusually large ... 
Africa  Opal triplet resembling an eye  Green orthoclase feldspar from ... Shane 
F. McClure ... To obtain a Japanese translation of Gems & Gemology, contact GIA 
Japan, Okachimachi .... these developments and knowing how to identify a gem
. [DOC] [TLE] Winter 1983 Gems & Gemology - GIA [PAR] Equador; (5) Sassanid inscribed seal of green jasper, 6th century A. D.; ... 
Typesetting for Gems & Gemology is by Scientific Composition, Los Angeles, CA. 
... F or virtually thousands of years in the early days of ... These seals became the 
personal mark, or "signature," of .... not commonly used during the engraving 
process. [DOC] [TLE] Full text of "Andover Bulletin" - Internet Archive [PAR] These chairman had the able assis- tance of Roy Bolton, Mel Chapin, Drayton ..... 
The students come in green and sticky, nubby and fuzzy with expectation. ... In 
the process of positive criticism, they learn about the voice a poem makes, ...... 
Warfield, Sharon, CT; 27 December 1985 1923 Eugene F. McCarthy, Buffalo, NY;
... [DOC] [TLE] Cooperstown Chatter - Baseball Hall of Fame [PAR] Record 443 - 478 ... The magic of the annual Hall of Fame election process is that there is no ..... You 
come here and you learn things about these guys  you think you ..... while 
sharing their memories of baseball in the 1930s and beyond. ...... Green Bay 
student wins dream trip to Cooperstown ..... Directed by: Jim Carroll [DOC] [TLE] Museum and Gallery Listings for Aug. 2-8 - The New York Times [PAR] Aug 1, 2013 ... A searchable guide to these and many other art shows is at nytimes.com/events. 
... both in its formal invention and its witnessing of the South before the civil rights 
... El Anatsui has for the past decade been creating spectacularly large, .... 15) 
This sixth show in the museum's Materials and Process series is a... [DOC] [TLE] The analysis of natural gemstones and their synthetic counterparts

Question: In the 1930s Carroll F. Chatham invented a process to create these green gems artificially
Answer: Emeralds