New Faceting Design Contest hosted by The Gemology Project with some very groovy prizes. Check it out! Gemology Reference and links 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 THE GEMOLOGY PROJECT is a free Gemological Encyclopedia that anyone can edit! JOIN NOW! OUR FAVORITE SITES FREE ONLINE GEMOLOGY COURSES WEB AND PHOTO EDITING CLASSES -Photoshop CS3 for the Digital Photographer -Learn Flash, Photoshop, Dreamweaver and more online!... BOOK OF THE MONTH The GEMOLOGY ONLINE BOOK SHOP GEM and MINERAL SHOW LISTS Upcoming Gem Shows Bead, Gem and Jewelry Shows Mindat's Upcoming Mineral Shows SPONSORED BY: Fine Estate Jewelry & Estate Jewelry Buyers GEMOLOGY ONLINE STAFF: Administrator: Barbra Voltaire, FGG, GG Gemologist, Geologist, Jewelry Historian bav@gemologyonline.com Moderators: Karim Moussally IT Pro, Gem & Mineral Collector karim@gemologyonline.com Tim Spauwen, FGA Gemologist, Author, Fossicker tim@gemologyonline.com Alberto Scarani, IGI, GG Gemologist, Master Goldsmith, Author alberto@gemologyonline.com Frank Rafferty, FGA Gemologist, Electrical Engineer frank@gemologyonline.com Welcome to the GemologyOnline.com Forum A non-profit Forum for the exchange of gemological ideas  FAQ   Search   Memberlist   Usergroups   Register   Profile   Log in to check your private messages   Log in  The time now is Thu Mar 11, 2010 9:21 am GemologyOnline.com Forum Index View unanswered posts  Forum   Topics   Posts   Last Post  Announcements   FORUM DISCLAIMER Please Read Before Posting! Moderator Barbra Voltaire 2 1 Sun Dec 24, 2006 5:41 pm Barbra Voltaire 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 Celebrity Chats Upcoming calendar of guest speakers Moderators gem-n00b, Frank, Alberto, Tim 14 142 Thu Feb 11, 2010 9:58 pm valeria102 Employment Opportunities 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 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 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 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 Gemology Schools, Labs, Research & Appraisal Facilities   AGTA American Gem Trade Association and Laboratories discussion. Moderators gem-n00b, Frank, Alberto, Tim 5 59 Wed Oct 07, 2009 3:22 pm winstone 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 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 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 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 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 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 General Gemology   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 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 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 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 Colored Stones All posts related to Colored Stones Moderators gem-n00b, Frank, Alberto, Tim 1074 17226 Thu Mar 11, 2010 8:59 am lyric 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 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 Diamonds Have something to say about diamonds? Moderators gem-n00b, Frank, Alberto, Tim 337 3196 Wed Mar 10, 2010 8:09 am cascaillou 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 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 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 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 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 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 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 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 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 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 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 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 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 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 Research Share your latest gemological developments Moderators gem-n00b, Frank, Alberto, Tim 41 533 Thu Mar 11, 2010 8:55 am Alberto 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 Useful Links Share your gemology links here Moderators gem-n00b, Frank, Alberto, Tim 85 320 Fri Dec 04, 2009 9:17 am lyric 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 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 Classified Ads:Restricted to Established Members:50 Post minimum! Include pricing. No outside links   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 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 Lapidary Equipment Needed or Offered for Sale Moderators gem-n00b, Frank, Alberto, Tim 0 0 No 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 Services Offered or Needed Lapidary, Casting, Appraising, etc. Moderators gem-n00b, Frank, Alberto, Tim 3 4 Wed Mar 10, 2010 1:49 pm StarCutGems Miscellaneous   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 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 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 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 SCAMS: Gem, Jewelry and related Details and descriptions of gem and jewelry related scams. BEWARE! 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