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GEMS 101:Descriptions of Gems
Chelsea Filter Reactions
Crystal Systems
Diamonds: The 4 C's
Estimating Carat Weight
Frank's DICTIONARY of GEM TERMS
Mohs' Scale of Hardness
Properties for Gem ID
Trade Abbreviations and Acronyms
Treatments & Enhancements
Synthetic vs. Imitation Gems
Useful Gemology Links!

Lore and Legends of Gems
Anniversary Gems
Birthstones and Zodiac Stones
Chakra Gems
Official State Gems


Index of Previous Chats



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GemologyOnline.com Forum Index
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Announcements  
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Moderator Barbra Voltaire
2 1 Sun Dec 24, 2006 5:41 pm
Barbra Voltaire View latest post
No new posts Actual Announcements Regarding Our Forum
Post here with topics relating to the forum
Moderators gem-n00b, Alberto, Tim
25 370 Tue Feb 16, 2010 9:08 pm
Morning Dove View latest post
No new posts Celebrity Chats
Upcoming calendar of guest speakers
Moderators gem-n00b, Frank, Alberto, Tim
14 142 Thu Feb 11, 2010 9:58 pm
valeria102 View latest post
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Looking for a new employee or employer? Post the specifics here.
Moderators gem-n00b, Frank, Alberto, Tim
27 193 Tue Feb 23, 2010 8:29 pm
Barbra Voltaire View latest post
No new posts Golden Gate GIA Alumni Association
Special announcements and items of interest for the San Francisco Bay Area's "Hands On" Chapter of the Alumni Association.
Moderators Barbra Voltaire, Frank
13 20 Tue Nov 24, 2009 12:00 pm
Alberto View latest post
No new posts Tutoring Sessions for Gemology Students and Enthusiasts
Live gem tutoring sessions focusing on fully explaining gemological concepts. An open, one-on-one, class-room environment. Free to all!!
Moderators gem-n00b, Frank, Alberto, Tim
36 818 Sun Mar 07, 2010 1:48 pm
Keirkof View latest post
No new posts Upcoming Shows & Events
Please Let US Know What's Happening!
Moderators gem-n00b, Frank, Alberto, Tim
166 949 Thu Mar 11, 2010 9:04 am
Alberto View latest post
Gemology Schools, Labs, Research & Appraisal Facilities  
No new posts AGTA
American Gem Trade Association and Laboratories discussion.
Moderators gem-n00b, Frank, Alberto, Tim
5 59 Wed Oct 07, 2009 3:22 pm
winstone View latest post
No new posts AIGS (Asian Institute of Gemological Sciences)
In my opinion, this school is the greatest value on the planet for pursuing a rounded gemological education!
Moderators gem-n00b, Frank, Alberto, Tim
62 471 Sun Feb 14, 2010 10:30 am
cascaillou View latest post
No new posts Gem-A (The Gemmological Association of Great Britain)
Questions pertaining to Gem-A
Moderators gem-n00b, Frank, Alberto, Tim
59 575 Tue Mar 09, 2010 2:33 pm
africanuck View latest post
No new posts GEMLAB
Thomas Hainschwang's GEMLAB in Liechtenstein is on the cutting edge of international gemological research.
Moderators Frank, Alberto, Tim
1 2 Sun Mar 07, 2010 5:46 pm
lyric View latest post
No new posts GIA (Gemological Institute of America)
Questions or comments pertaining to the GIA
Moderators gem-n00b, Frank, Alberto, Tim
174 1469 Thu Mar 11, 2010 8:43 am
Carrie View latest post
No new posts GIA Current Research
GIA is providing cutting edge research articles on many current gemological topics.
Moderators Frank, Alberto, Tim
7 30 Thu Feb 11, 2010 11:46 am
kashmirsapphire View latest post
No new posts Miscellaneous Grading and Appraisal Labs
Discussions concerning facilities not mentioned above
Moderators gem-n00b, Frank, Alberto, Tim
30 201 Sat Feb 27, 2010 12:44 pm
earthling View latest post
General Gemology  
No new posts Appraiser's Corner
Any questions, comments or confusions about Appraising goes right here
Moderators gem-n00b, Frank, Alberto, Tim
264 3264 Sat Mar 06, 2010 6:55 pm
Alberto View latest post
No new posts Beginners Only!
For those who are new to gemology. Just getting started and have a question about the basics? No question is too small to answer - don't be intimidated! Post it here.
Moderators gem-n00b, Frank, Alberto, Tim
529 6012 Wed Mar 10, 2010 12:28 pm
brucetourm View latest post
No new posts Collector's Corner: Gems
Everything relating to collecting stones goes here
Moderators gem-n00b, Frank, Alberto, Tim
111 5738 Thu Mar 11, 2010 9:10 am
Alberto View latest post
No new posts Collecting Gem & Jewelry Books
Discussions on Contemporary and Antiquarian Gem & Jewelry Books and periodicals
Moderators gem-n00b, Frank, Alberto, Tim
95 566 Tue Mar 09, 2010 5:24 pm
Gemsandjewellery View latest post
No new posts Colored Stones
All posts related to Colored Stones
Moderators gem-n00b, Frank, Alberto, Tim
1074 17226 Thu Mar 11, 2010 8:59 am
lyric View latest post
No new posts Contest, Quiz & Puzzle Section
Stump the experts! For fun and occasionally profit!
Moderators gem-n00b, Frank, Alberto, Tim
89 1624 Tue Mar 09, 2010 11:57 pm
Gemsandjewellery View latest post
No new posts CSI: Colored Stone Identification
Have a gem you need help identifying? Post it here. Give us all the info you can collect, including pictures, if you have them!
Moderators gem-n00b, Frank, Alberto, Tim
240 3345 Sun Feb 21, 2010 10:40 am
lyric View latest post
No new posts Diamonds
Have something to say about diamonds?
Moderators gem-n00b, Frank, Alberto, Tim
337 3196 Wed Mar 10, 2010 8:09 am
cascaillou View latest post
No new posts Field Trips for Gem Hunters
A discussion of localities for gem prospecting open to the general public.
Moderators gem-n00b, Frank, Alberto, Tim
93 919 Mon Mar 08, 2010 11:52 pm
Lisa Elser View latest post
No new posts Gem Equipment
Everything about gemological microscopes, polariscopes, spectrosopes, etc
Moderators gem-n00b, Frank, Alberto, Tim
557 4967 Wed Mar 10, 2010 4:35 pm
Alberto View latest post
No new posts Gemology/ Appraisal Software
Discussions and reviews of the computer software programs available for gemology and appraisal documentation.
Moderators gem-n00b, Frank, Alberto, Tim
23 243 Sat Feb 06, 2010 11:15 am
Barbra Voltaire View latest post
No new posts Gemological Articles in Review
Read any interesting or controversial gem related articles recently? Discuss them here!
Moderators gem-n00b, Frank, Alberto, Tim
19 144 Sun Feb 14, 2010 2:25 am
valeria102 View latest post
No new posts GEMOLOGY PROJECT
A free gemological encyclopedia that anyone can edit!
Moderators gem-n00b, Frank, Alberto, Tim
26 249 Mon Mar 08, 2010 1:22 am
mehoose View latest post
No new posts Identification of Stones with Overlapping Characteristics
Diagnostic Clues: How the pros separate gems whose properties overlap to the point of utter confusion!
Moderators gem-n00b, Frank, Alberto, Tim
25 351 Fri Mar 05, 2010 7:58 pm
Bill Hanneman View latest post
No new posts Jeweler's Bench
Tips and Questions concerning working with Gems at the Bench
Moderators gem-n00b, Frank, Alberto, Tim
178 2132 Tue Mar 09, 2010 12:51 am
mehoose View latest post
No new posts Lapidary Corner
Anything related to Stone Cutting, faceting, cabbing and carving!
Moderators gem-n00b, Frank, Alberto, Tim
659 10833 Wed Mar 10, 2010 9:00 pm
Gearloose View latest post
No new posts Miner's Corner
Here's the place to share comments, images of mining, new mines, and new finds
Moderators gem-n00b, Frank, Alberto, Tim
98 596 Wed Mar 10, 2010 10:17 pm
mehoose View latest post
No new posts Miscellaneous Scientific Instruments
Discussion of advanced microscopic and related instruments which may (or may not) have a gemological application.
Moderators gem-n00b, Frank, Alberto, Tim
39 365 Tue Mar 09, 2010 10:29 am
squeaky View latest post
No new posts Other topics related to Gemology
This section includes the Mineralogy and general Science asociated with Gemology.
Moderators gem-n00b, Frank, Alberto, Tim
112 797 Sat Mar 06, 2010 3:17 pm
Nikolaus Lackner View latest post
No new posts Photography & Photomicrography
Tutorials, Tips and Discussion of how to photograph gems and their inclusions
Moderators gem-n00b, Frank, Alberto, Tim
7 66 Tue Mar 09, 2010 1:10 pm
Barbra Voltaire View latest post
No new posts Questions for the Experts
Ask the gurus here
Moderators gem-n00b, Frank, Alberto, Tim
344 3825 Mon Mar 08, 2010 4:04 am
Gems_of_Africa View latest post
No new posts Stone and Inclusion Photos
Post links to your favorite gem images here
Moderators gem-n00b, Frank, Alberto, Tim
354 3676 Wed Mar 10, 2010 3:48 pm
Barbra Voltaire View latest post
No new posts Research
Share your latest gemological developments
Moderators gem-n00b, Frank, Alberto, Tim
41 533 Thu Mar 11, 2010 8:55 am
Alberto View latest post
No new posts Synthetics and Treatments
Comments, questions, and photos for man made and enhanced stones
Moderators gem-n00b, Frank, Alberto, Tim
294 3462 Thu Mar 04, 2010 4:34 pm
Tim View latest post
No new posts Useful Links
Share your gemology links here
Moderators gem-n00b, Frank, Alberto, Tim
85 320 Fri Dec 04, 2009 9:17 am
lyric View latest post
No new posts Vintage & Antique Gemstones and Jewellery
Vintage and Antique examples of jewellery (or jewelry) that contain gemstones, for discussion and general interest.
Moderators gem-n00b, Frank, Alberto, Tim
77 714 Wed Feb 17, 2010 9:19 pm
rock lobstah View latest post
No new posts Virtual Marketplace
Gemological discussions about products offered on eBay and other online sources.
Moderators gem-n00b, Frank, Alberto, Tim
350 2969 Mon Mar 08, 2010 1:04 am
michael_e View latest post
Classified Ads:Restricted to Established Members:50 Post minimum! Include pricing. No outside links  
No new posts Books, Videos, etc. New & Used
List any books you would like to sell or buy here.
Moderators gem-n00b, Frank, Alberto, Tim
4 7 Tue Mar 09, 2010 9:59 am
James Baer View latest post
No new posts Gem & Jewelry Tools
Microscopes, refractometers, polariscopes, etc. List here if you are selling or wanting!
Moderators gem-n00b, Frank, Alberto, Tim
1 1 Wed Feb 24, 2010 3:08 am
diamondlover View latest post
No new posts Lapidary Equipment
Needed or Offered for Sale
Moderators gem-n00b, Frank, Alberto, Tim
0 0 No Posts
No new posts Loose Gems, Jewels and Specimens
Gems, Crystals and Jewels For Sale or Wanted
Moderators gem-n00b, Frank, Alberto, Tim
19 115 Thu Mar 11, 2010 9:11 am
earthling View latest post
No new posts Services Offered or Needed
Lapidary, Casting, Appraising, etc.
Moderators gem-n00b, Frank, Alberto, Tim
3 4 Wed Mar 10, 2010 1:49 pm
StarCutGems View latest post
Miscellaneous  
No new posts Fossils, Minerals & Curiosities
Show & Tell, Questions and Comments on Natural Wonders.
Moderators Barbra Voltaire, Tim
68 775 Wed Mar 10, 2010 8:26 am
cascaillou View latest post
No new posts General Discussions
Anything not related to Gemology and social chit chat is posted here
Moderators gem-n00b, Frank, Alberto, Tim
577 7644 Wed Mar 10, 2010 10:21 pm
mehoose View latest post
No new posts Let's Introduce Ourselves!
What are your particular passions? Give us an insight into what makes you tick!
Moderators gem-n00b, Frank, Alberto, Tim
99 1034 Thu Mar 11, 2010 7:19 am
africanuck View latest post
No new posts Welcoming Messages
Greetings to and from our NEW Forum Members!
Moderators gem-n00b, Frank, Alberto, Tim
166 1498 Thu Feb 11, 2010 3:54 pm
mj View latest post
No new posts SCAMS: Gem, Jewelry and related
Details and descriptions of gem and jewelry related scams. BEWARE!
Moderators gem-n00b, Frank, Alberto, Tim
22 246 Fri Mar 05, 2010 3:20 pm
amethystguy View latest post
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