|
Topic |
Year |
Month |
Page |
|
Rate Increase for Paper Newsletter |
2009 |
12 |
1 |
|
Members Only Website Password |
2009 |
12 |
1 |
|
Successful Opal & Gem Show! |
2009 |
12 |
1 |
|
AOS Election Information |
2009 |
12 |
1 |
|
Opal Lexicon |
2009 |
12 |
2 |
|
Nevada Opal: Part II, the Rest of the State |
2009 |
12 |
7 |
|
December 2009 Gem & Mineral Shows |
2009 |
12 |
8 |
|
Presidents Message |
2009 |
11 |
1 |
|
Membership Rate Increase for Paper Newsletter |
2009 |
11 |
1 |
|
Raffle Donations Needed for Show |
2009 |
11 |
1 |
|
Members Only Website Password |
2009 |
11 |
1 |
|
2009 Opal & Gem Show Dealers |
2009 |
11 |
2 |
|
An Urgent Request from Barbara McCondra |
2009 |
11 |
2 |
|
Oklo: Natural Nuclear Reactors |
2009 |
11 |
2 |
|
Nevada Opal: Part I, Virgin Valley |
2009 |
11 |
3 |
|
News from the Opal Diggin’s |
2009 |
11 |
5 |
|
Back to the Basics: Opal-Cutting Review |
2009 |
11 |
5 |
|
Shaping and Finishing Opal |
2009 |
11 |
6 |
|
November 2009 Gem & Mineral Shows |
2009 |
11 |
7 |
|
Presidents Message |
2009 |
10 |
1 |
|
Starfire Opal Mine, Gabbs Nevada |
2009 |
10 |
1 |
|
Members Only Website Password |
2009 |
10 |
2 |
|
The “Glorious Jubilee” Largest Black Opal in the World |
2009 |
10 |
2 |
|
Rare 472-Carat Emerald Comes to Santa Ana |
2009 |
10 |
2 |
|
500-Carat Diamond Found at South African Mine |
2009 |
10 |
3 |
|
Famed and Feared Hope Diamond Goes Naked |
2009 |
10 |
3 |
|
Leopard Opal – A New Type of Mexican Opal |
2009 |
10 |
4 |
|
Quest for Fire at Opal Hill Mine |
2009 |
10 |
4 |
|
Shirley's Opal 2006 |
2009 |
10 |
5 |
|
Field Trips-South - 2 Tourmaline Mines in 2 Days |
2009 |
10 |
6 |
|
October 2009 Gem & Mineral Shows |
2009 |
10 |
7 |
|
Members Only Website Password |
2009 |
09 |
1 |
|
Sept. Speaker – Jim Pisani on Tecopa Opal |
2009 |
09 |
1 |
|
Aug. Recap – LaVerne Christenson on Art Clay Silver |
2009 |
09 |
1 |
|
Oregon Prospector Finds Opals in Them Thar Hills |
2009 |
09 |
2 |
|
Oregon Opal |
2009 |
09 |
2 |
|
More about Mexican Fire Opals |
2009 |
09 |
3 |
|
Need Help with Dopping Wax Problem |
2009 |
09 |
3 |
|
New Acquisitions - Opal |
2009 |
09 |
4 |
|
Southern California Man Finds Gold Nugget Worth $10,000 |
2009 |
09 |
5 |
|
How to Care For Opal Jewelry |
2009 |
09 |
5 |
|
Rockhounding in State Parks & BLM Mining-Related Fees |
2009 |
09 |
6 |
|
September 2009 Gem & Mineral Shows |
2009 |
09 |
7 |
|
Presidents Message |
2009 |
08 |
1 |
|
Members Only Website Password |
2009 |
08 |
1 |
|
August Speaker – LaVerne Christenson on Art Clay Silver |
2009 |
08 |
1 |
|
Hints for Rock Collectors from The U.S. Geological Survey |
2009 |
08 |
1 |
|
Synthetic Opals |
2009 |
08 |
1 |
|
In Memoriam - Mike Kowalsky |
2009 |
08 |
2 |
|
The Great 1902 White Cliffs Opal Robbery |
2009 |
08 |
3 |
|
The New Andamooka Saga |
2009 |
08 |
5 |
|
Northern Nevada - Opal; Eastern Oregon - Sunstone |
2009 |
08 |
7 |
|
August 2009 Gem & Mineral Shows |
2009 |
08 |
8 |
|
Presidents Message |
2009 |
07 |
1 |
|
Members Only Website Password |
2009 |
07 |
1 |
|
Quartz – The Most Remarkable of Lapidary Materials |
2009 |
07 |
1 |
|
Photosensitive Minerals: Hackmanite and Tugtupite |
2009 |
07 |
2 |
|
Broken Opal during Setting |
2009 |
07 |
3 |
|
Using a Digital Camera to Photograph Slabs, Cabs, Gemstones,
Minerals and Jewelry - Part 1 |
2009 |
07 |
6 |
|
Boy Hit by Meteorite Travelling At 30,000 mph |
2009 |
07 |
7 |
|
July 2009 Gem & Mineral Shows |
2009 |
07 |
8 |
|
Fourth AOS Live Auction on June 11th |
2009 |
06 |
1 |
|
Bidder Agreement |
2009 |
06 |
1 |
|
AOS Live Auction Rules |
2009 |
06 |
1 |
|
Members Only Website Password |
2009 |
06 |
1 |
|
Opal & Agate in Wyoming |
2009 |
06 |
2 |
|
The Discovery of Precious Opal at Whelan, Washington |
2009 |
06 |
5 |
|
A Silver Primer |
2009 |
06 |
6 |
|
June 2009 Gem & Mineral Shows |
2009 |
06 |
7 |
|
President’s Message |
2009 |
05 |
1 |
|
Message from Gene LeVan, Show Chairman 2009 |
2009 |
05 |
1 |
|
Lost Opal Mine |
2009 |
05 |
1 |
|
Opals along the Tequila Road |
2009 |
05 |
2 |
|
New Play-of-Color Opal from Welo, Ethiopia |
2009 |
05 |
4 |
|
This is Australia Calling! |
2009 |
05 |
4 |
|
Black Opal Recipe |
2009 |
05 |
5 |
|
Iolite – A Gemstone Used in Ancient Navigation |
2009 |
05 |
5 |
|
Foundations of Opal Value |
2009 |
05 |
5 |
|
Chrysoprase Jewellery – Australia's answer to Jade |
2009 |
05 |
7 |
|
May 2009 Gem & Mineral Shows |
2009 |
05 |
7 |
|
Opal Canyon Field Trip Recap |
2009 |
04 |
1 |
|
Rockhounding in Red Rock Canyon |
2009 |
04 |
1 |
|
Milt Roth to Assume Assistant Show Chairman Spot |
2009 |
04 |
2 |
|
Members Only Website Password |
2009 |
04 |
2 |
|
Gift Donation Request for Clubs |
2009 |
04 |
2 |
|
Uranium Gives Opal Its Shine |
2009 |
04 |
2 |
|
My Views on Opals with Inclusions or Cracks in Them |
2009 |
04 |
2 |
|
Pair to Resolve the Great Opal Debate |
2009 |
04 |
3 |
|
Types of Opal |
2009 |
04 |
3 |
|
KYOCERA Unveils One-of-a-Kind "Kyoto Opal" |
2009 |
04 |
5 |
|
Correction of Picture of Holmes |
2009 |
04 |
5 |
|
What is the Hardest Metal? |
2009 |
04 |
5 |
|
Harder than Diamond? |
2009 |
04 |
6 |
|
Nano-Material is harder than Diamonds |
2009 |
04 |
6 |
|
Digging for Opal in the Black Rock Desert |
2009 |
04 |
6 |
|
April 2009 Gem & Mineral Shows |
2009 |
04 |
7 |
|
Members Only Website Password |
2009 |
03 |
1 |
|
Presidents Message |
2009 |
03 |
1 |
|
New Venue for Opal & Gem Show |
2009 |
03 |
1 |
|
LaVerne Christenson to Assume Treasurer Spot |
2009 |
03 |
1 |
|
March Speaker - Daniel Toledo |
2009 |
03 |
1 |
|
Opal Canyon Field Trip on March 21st |
2009 |
03 |
1 |
|
A California Field Trip Fire Opals in El Paso Mountains |
2009 |
03 |
3 |
|
Leo Nowak 12/24/1907 to 1/6/2001 |
2009 |
03 |
4 |
|
Could there be Diamonds in the Lightning Ridge Area? |
2009 |
03 |
4 |
|
Opals and Their Treatments |
2009 |
03 |
5 |
|
March 2009 Gem & Mineral Shows |
2009 |
03 |
7 |
|
Members Only Website Password |
2009 |
02 |
1 |
|
Opal Society Workshop |
2009 |
02 |
1 |
|
General Meeting - February 12th |
2009 |
02 |
1 |
|
Australian Opals - A Primer |
2009 |
02 |
1 |
|
How History Is Changed |
2009 |
02 |
2 |
|
Giant Matrix Opal Discovered on the way to Coober Pedy |
2009 |
02 |
3 |
|
Rockhound Finds Ice Age tusk in Perris Flood Channel |
2009 |
02 |
3 |
|
Synthetic Opals, Should I Buy Them? |
2009 |
02 |
4 |
|
Fluorescent Opals Discussion |
2009 |
02 |
4 |
|
Zimbabwe's Deadly Diamond Fever |
2009 |
02 |
5 |
|
A Lost Opal Mine |
2009 |
02 |
7 |
|
February 2009 Gem & Mineral Shows |
2009 |
02 |
7 |
|
Christmas Party |
2009 |
01 |
1 |
|
Members Only Website Password |
2009 |
01 |
1 |
|
Opal Society Workshop |
2009 |
01 |
1 |
|
850-Lb. Emerald Stolen |
2009 |
01 |
1 |
|
Oiling Opal Myth |
2009 |
01 |
2 |
|
How to Tell if an Opal is Real |
2009 |
01 |
3 |
|
Famous Gem Heists |
2009 |
01 |
3 |
|
NASA Probe Finds Opals in Martian Crevices |
2009 |
01 |
4 |
|
A Highgrader's Story |
2009 |
01 |
5 |
|
Synthetic Opal Called “MexiFire” and “PeruBlu” |
2009 |
01 |
6 |
|
Safety |
2009 |
01 |
7 |
|
January 2008 Gem & Mineral Shows |
2009 |
01 |
7 |
|
Presidents Message |
2008 |
12 |
1 |
|
Members Only Website Password |
2008 |
12 |
1 |
|
Opal Society Workshop |
2008 |
12 |
1 |
|
How to Select that Cab from that Slab |
2008 |
12 |
1 |
|
A Trip through the Opal Fields |
2008 |
12 |
2 |
|
The Mystery Opal Miner - Carney Jimmy |
2008 |
12 |
2 |
|
New Endangered Species: The Rockhound |
2008 |
12 |
3 |
|
Large Blue Diamond Expected to Fetch about $15 Million |
2008 |
12 |
4 |
|
Bubble Opal |
2008 |
12 |
4 |
|
A Guide to Mexican Opal |
2008 |
12 |
5 |
|
Opal Lore |
2008 |
12 |
7 |
|
December 2008 Gem & Mineral Shows |
2008 |
12 |
7 |
|
Presidents Message |
2008 |
11 |
1 |
|
Opal & Gem Show Seminar Schedule |
2008 |
11 |
1 |
|
2008 Opal & Gem Show Dealers |
2008 |
11 |
2 |
|
Raffle Donations Needed for Show |
2008 |
11 |
2 |
|
Members Only Website Password |
2008 |
11 |
2 |
|
Opal Society Workshop |
2008 |
11 |
2 |
|
Featured Gemstone: Opal |
2008 |
11 |
2 |
|
The Furor over Feldspar |
2008 |
11 |
3 |
|
Factoids: Diamonds |
2008 |
11 |
5 |
|
Hallmarking: What Are Those Stamped Marks on My Ring? |
2008 |
11 |
5 |
|
Precious Opal in the Northwest |
2008 |
11 |
6 |
|
Turquoise - An Ancient Gem with Modern Panache |
2008 |
11 |
6 |
|
Lost Opal Mine |
2008 |
11 |
7 |
|
November 2008 Gem & Mineral Shows |
2008 |
11 |
7 |
|
Presidents Message |
2008 |
10 |
1 |
|
Members Only Website Password |
2008 |
10 |
1 |
|
Opal Society Workshop |
2008 |
10 |
1 |
|
Arts Council Raffle |
2008 |
10 |
2 |
|
The 10 minute Rule and CBZ (Canada's Best Zircon?) |
2008 |
10 |
2 |
|
Australia: Ridge over Rubble Paupers |
2008 |
10 |
3 |
|
Caring for Jewelry-What You Need to Know |
2008 |
10 |
4 |
|
Photographing Opal |
2008 |
10 |
5 |
|
Giant Diamond Unearthed in Africa May Set Record |
2008 |
10 |
7 |
|
October 2008 Gem & Mineral Shows |
2008 |
10 |
7 |
|
Presidents Message |
2008 |
09 |
1 |
|
Members Only Website Password |
2008 |
09 |
1 |
|
Opal Society Workshop |
2008 |
09 |
1 |
|
Anaheim Arts Council Raffle |
2008 |
09 |
1 |
|
Opal Cutting Workshop at Sept. Meeting |
2008 |
09 |
2 |
|
Opals at Zabriski |
2008 |
09 |
2 |
|
Humour and Stress Free, Opal Miners Lifestyle |
2008 |
09 |
4 |
|
The 'Flame Queen' in June Auction at Bonhams & Butterfields |
2008 |
09 |
5 |
|
Opal Hat Feature of Event |
2008 |
09 |
5 |
|
Coober Pedy Ranked in SA Quality of Life Index |
2008 |
09 |
6 |
|
How to Cut and Polish Opal |
2008 |
09 |
6 |
|
September 2008 Gem & Mineral Shows |
2008 |
09 |
7 |
|
Members Only Website Password |
2008 |
08 |
1 |
|
Opal Society Workshop |
2008 |
08 |
1 |
|
Anaheim Arts Council Raffle |
2008 |
08 |
1 |
|
Pete Goetz on How to Treat A ndamooka Matrix Opal |
2008 |
08 |
1 |
|
Sand - Why Take It for Granted? |
2008 |
08 |
2 |
|
Lightning Ridge, Black Opal Mining Industry |
2008 |
08 |
5 |
|
Museum to Observe 50th Anniversary of Hodges Meteorite |
2008 |
08 |
6 |
|
August 2008 Gem & Mineral Shows |
2008 |
08 |
7 |
|
President's Message |
2008 |
07 |
1 |
|
Members Only Website Password |
2008 |
07 |
1 |
|
Opal Society Workshop |
2008 |
07 |
1 |
|
July Lecture Summary - Bob Gullage on Precious Metals |
2008 |
07 |
1 |
|
Anaheim Arts Council Raffle |
2008 |
07 |
1 |
|
Third AOS Live Auction on July 10th |
2008 |
07 |
2 |
|
Bidder Agreement |
2008 |
07 |
2 |
|
AOS Live Auction Rules |
2008 |
07 |
2 |
|
The Women Who Dig For Opal |
2008 |
07 |
2 |
|
A Sprinkling of Stardust Lands on UW Astronomer |
2008 |
07 |
3 |
|
Gold Rush Fever Returns to the California Hills |
2008 |
07 |
3 |
|
Gem Materials of Mexico and Guatemala |
2008 |
07 |
4 |
|
Australian 'Nessie' Fossils Found |
2008 |
07 |
6 |
|
Slab Saw Basics |
2008 |
07 |
6 |
|
Beetles Light Up Computer Research |
2008 |
07 |
7 |
|
Black Opal Declared as NSW's Gemstone Emblem |
2008 |
07 |
7 |
|
July 2008 Gem & Mineral Shows |
2008 |
07 |
7 |
|
President’s Message |
2008 |
06 |
1 |
|
Members Only Website Password |
2008 |
06 |
1 |
|
Opal Society Workshop |
2008 |
06 |
1 |
|
New Table of Contents Webpage for Newsletter Archives |
2008 |
06 |
1 |
|
State of the Opal Industry in Australia |
2008 |
06 |
1 |
|
June Lecture – Bob Gullage on Precious Metals |
2008 |
06 |
1 |
|
AOS is Awarded Anaheim Arts Council Grant |
2008 |
06 |
1 |
|
Hunting for Jade at Big Sur |
2008 |
06 |
2 |
|
Lightning Ridge: Australia's Capital of Broken Dreams |
2008 |
06 |
6 |
|
Bid to Stop Mining Spread – |
2008 |
06 |
7 |
|
Bozeman Trustees Name New School Hyalite |
2008 |
06 |
7 |
|
Cash and Treasures: Digging for Black Opals in Australia |
2008 |
06 |
7 |
|
June 2008 Gem & Mineral Shows |
2008 |
06 |
8 |
|
President’s Message |
2008 |
05 |
1 |
|
Members Only Website Password |
2008 |
05 |
1 |
|
May Lecture – Alpha Gems & Jeweller of Australia |
2008 |
05 |
1 |
|
Opal Society Workshop |
2008 |
05 |
1 |
|
Last Month’s Speaker – Jack Liu |
2008 |
05 |
2 |
|
Cabochons: Hints, Tips and Strategy |
2008 |
05 |
2 |
|
Appraising: Stories from the Trenches |
2008 |
05 |
3 |
|
American Gemstones |
2008 |
05 |
4 |
|
Gems and Technology - Vision Underground |
2008 |
05 |
5 |
|
How to Make Opal Doublets |
2008 |
05 |
7 |
|
In Memoriam - Grahame Brown (1936—2008) |
2008 |
05 |
7 |
|
May 2008 Gem & Mineral Shows |
2008 |
05 |
8 |
|
President’s Message |
2008 |
04 |
1 |
|
Members Only Website Password |
2008 |
04 |
1 |
|
April’s Speaker – Jack Liu |
2008 |
04 |
1 |
|
Last Month’s Speaker – Stan McCall |
2008 |
04 |
1 |
|
Opal Society Workshop |
2008 |
04 |
1 |
|
The Great Opal Hunt! |
2008 |
04 |
2 |
|
How Does Nature Process Silicon? |
2008 |
04 |
3 |
|
Mining at Lightning Ridge |
2008 |
04 |
4 |
|
Polymer Opal Films |
2008 |
04 |
6 |
|
Lapis Lazuli |
2008 |
04 |
6 |
|
April 2008 Gem & Mineral Shows |
2008 |
04 |
8 |
|
President's Message |
2008 |
03 |
1 |
|
March Meeting Speaker – Stan McCall |
2008 |
03 |
1 |
|
AOS Election Results |
2008 |
03 |
1 |
|
Members Only Website Password |
2008 |
03 |
1 |
|
Last Month's Demonstrator – David Kramer |
2008 |
03 |
1 |
|
Opal Society Workshop |
2008 |
03 |
2 |
|
Opal Formation |
2008 |
03 |
2 |
|
Lost Gold of the Ada Hancock |
2008 |
03 |
2 |
|
The Great Diamond Hoax of 1872 |
2008 |
03 |
4 |
|
March 2008 Gem & Mineral Shows |
2008 |
03 |
8 |
|
President's Message |
2008 |
02 |
1 |
|
February Meeting Demonstrator – David Kramer |
2008 |
02 |
1 |
|
AOS Election and Ballot Information |
2008 |
02 |
1 |
|
Opal Society Workshop |
2008 |
02 |
2 |
|
Members Only Website Password |
2008 |
02 |
2 |
|
What You Should Know About Buying Opal |
2008 |
02 |
2 |
|
Rare Mummified Dinosaur Unearthed |
2008 |
02 |
3 |
|
The Many Facets of Man-Made Diamonds |
2008 |
02 |
4 |
|
Thomsonite |
2008 |
02 |
7 |
|
Opal Cultural Beliefs and Historic Timeline |
2008 |
02 |
7 |
|
February 2008 Gem & Mineral Shows |
2008 |
02 |
8 |
|
President's Message |
2008 |
01 |
1 |
|
January Speaker – Jim Pisani on Virgin Valley |
2008 |
01 |
2 |
|
Opal Society Workshop |
2008 |
01 |
2 |
|
Members Only Website Password |
2008 |
01 |
2 |
|
Ultraviolet Recovery |
2008 |
01 |
2 |
|
Is It Unusual for Opals to Fluoresce? |
2008 |
01 |
4 |
|
Opal Chips: Photonic Jewels |
2008 |
01 |
4 |
|
The Construction of the Great Pyramids |
2008 |
01 |
6 |
|
Asteroid on Track for Possible Mars Hit |
2008 |
01 |
7 |
|
Displaying Your Treasures |
2008 |
01 |
7 |
|
January 2008 Gem & Mineral Shows |
2008 |
01 |
8 |
|
President's Message |
2007 |
12 |
1 |
|
Opal & Gem Show Was a Success! |
2007 |
12 |
1 |
|
Be Kind to Your Dealers |
2007 |
12 |
1 |
|
Grand Prize Winner of Opal & Gem Show Raffle |
2007 |
12 |
2 |
|
Opal Society Workshop |
2007 |
12 |
2 |
|
Members Only Website Password |
2007 |
12 |
2 |
|
The Story of Stone Soup |
2007 |
12 |
2 |
|
Geology of Opal Fields in the Lightning Ridge Region |
2007 |
12 |
2 |
|
Gamma Glow Takes Guess Work Out of Opal Mining |
2007 |
12 |
4 |
|
Opal to Shine at Big Event |
2007 |
12 |
5 |
|
Artifacts Hint at Early Jade Trade |
2007 |
12 |
5 |
|
Saint's Jewels on Show in Naples |
2007 |
12 |
5 |
|
Signs of Slump at Myanmar Gem Sale |
2007 |
12 |
6 |
|
2007 Opal & Gem Show Dealers |
2007 |
12 |
7 |
|
Is That Piece of Jasper An Agate? |
2007 |
12 |
7 |
|
December 2007 Gem & Mineral Shows |
2007 |
12 |
8 |
|
Opal & Gem Show |
2007 |
11 |
1 |
|
President's Message |
2007 |
11 |
1 |
|
Volunteers Still Needed for Show |
2007 |
11 |
1 |
|
Raffle Donations Needed for Show |
2007 |
11 |
1 |
|
Gem Carving, Inspiration & Skills |
2007 |
11 |
2 |
|
Gem Sculpture - Passion for Opals |
2007 |
11 |
2 |
|
Estate Rock Sale Notice |
2007 |
11 |
2 |
|
Opal Society Workshop |
2007 |
11 |
3 |
|
Members Only Website Password |
2007 |
11 |
3 |
|
What Is Opal? |
2007 |
11 |
3 |
|
Nevada Mineralogy Iv |
2007 |
11 |
5 |
|
Whitest Whites and Blackest Black |
2007 |
11 |
7 |
|
Giant Red Spinel Crystal Discovered in East Africa |
2007 |
11 |
7 |
|
November 2007 Gem & Mineral Shows |
2007 |
11 |
8 |
|
President's Message |
2007 |
10 |
1 |
|
Faye McDowell Has Passed Away |
2007 |
10 |
1 |
|
Volunteers Needed for Show |
2007 |
10 |
2 |
|
Raffle Donations Needed for Show |
2007 |
10 |
2 |
|
Opal Society Workshop |
2007 |
10 |
2 |
|
Members Only Website Password |
2007 |
10 |
2 |
|
Opal Brightness Workshop Report |
2007 |
10 |
2 |
|
Diving in the Opal Mines of Dubnik, Slovakia |
2007 |
10 |
3 |
|
"We Call It Morrisonite" |
2007 |
10 |
5 |
|
Bowers Museum Trip Report |
2007 |
10 |
6 |
|
A Gem of a Fossil |
2007 |
10 |
6 |
|
The Backus Opal |
2007 |
10 |
6 |
|
The Many Uses of Gypsum |
2007 |
10 |
6 |
|
Sugilite |
2007 |
10 |
7 |
|
Shopper's World; Opals From the Outback |
2007 |
10 |
7 |
|
October 2007 Gem & Mineral Shows |
2007 |
10 |
7 |
|
President's Message |
2007 |
09 |
1 |
|
Correction on Royal Rainbow Opal Mine |
2007 |
09 |
1 |
|
The Bowers Museum Field Trip – Sept. 23Rd |
2007 |
09 |
1 |
|
Opal Society Workshop |
2007 |
09 |
2 |
|
Members Only Website Password |
2007 |
09 |
2 |
|
Opal Brightness Kit Workshop |
2007 |
09 |
2 |
|
Simon King on the Himalaya Mine and Tourmaline |
2007 |
09 |
3 |
|
Question About Black Opal |
2007 |
09 |
3 |
|
World's Oldest Meteorite Found |
2007 |
09 |
6 |
|
Top 10 Misconceptions About Dinosaurs |
2007 |
09 |
6 |
|
Safety |
2007 |
09 |
7 |
|
September 2007 Gem & Mineral Shows |
2007 |
09 |
8 |
|
President's Message |
2007 |
08 |
1 |
|
Royal Rainbow Opal Mine Open for Business |
2007 |
08 |
1 |
|
Opal Society Workshop |
2007 |
08 |
1 |
|
Kimberley Recovers 18.5 Carat Diamond |
2007 |
08 |
1 |
|
Members Only Website Password |
2007 |
08 |
2 |
|
Agates |
2007 |
08 |
2 |
|
Summer Vehicle Safety |
2007 |
08 |
2 |
|
The Fascinating World of Opal |
2007 |
08 |
3 |
|
Diamonds, Coal, and Carbon |
2007 |
08 |
6 |
|
Grading and Pricing of Gemstones |
2007 |
08 |
7 |
|
August 2007 Gem & Mineral Shows |
2007 |
08 |
8 |
|
President's Message |
2007 |
07 |
1 |
|
Opal Society Workshop |
2007 |
07 |
1 |
|
Second AOS Live Auction a Great Success! |
2007 |
07 |
1 |
|
Cfms Convention and Show, Lancaster, California |
2007 |
07 |
1 |
|
Members Only Website Password |
2007 |
07 |
2 |
|
Australian Sedimentary Opal – Why Is Australia Unique? |
2007 |
07 |
2 |
|
Pipe Opal Discovery a Rare Find |
2007 |
07 |
5 |
|
Treating Andamooka Color Matrix |
2007 |
07 |
6 |
|
Vietnamese Mountains Home to 4000-Year-Old Opal Relics |
2007 |
07 |
6 |
|
Gem Substitutes |
2007 |
07 |
6 |
|
The Many Uses of Gypsum |
2007 |
07 |
7 |
|
Polishing Talc |
2007 |
07 |
7 |
|
July 2007 Gem & Mineral Shows |
2007 |
07 |
8 |
|
President's Message |
2007 |
06 |
1 |
|
Members Only Website Password |
2007 |
06 |
1 |
