Friday, January 02, 2009
Rocks in the News Jan 2 2009
PrettyRock's Big news! Dev and I will be going to Brazil in March!
http://www.cnn.com/2009/TECH/science/01/02/comet.diamonds/index.html
Diamonds linked to Comet
http://www.cnn.com/2008/CRIME/12/27/giant.emerald/index.html
Big rock tug-o-war!
http://www.cnn.com/2008/POLITICS/12/23/international.gifts/index.html
kinda sad that she can't at least borrow them back to wear once in a while...
GIA Cuts Staff by 11%
http://www.nationaljewelernetwork.com/njn/content_display/diamonds/grading/e3ie36ce5eb50d8af30097a8e5865d33824?imw=Y
Helping Jeweler's in troubled time
http://www.jckonline.com/article/CA6625858.html
Canadian Rubies?
http://www.marketwire.com/press-release/True-North-Gems-Inc-TSX-VENTURE-TGX-928374.html
Cutbacks in the world of luxury
http://www.nytimes.com/2008/12/08/business/08luxury.html?ref=worldbusiness
Thursday, December 11, 2008
Can't Make it to Tucson this Year?
http://tucsongemshow.blogspot.com/
What a great idea for all of us stuck at home and wishing we were in Tucson :)
Friday, December 05, 2008
PrettyRock.com : Faceter's Gallery
Hello,
Just want to remind everyone that we have a Faceter's Gallery. This is a free way for all faceters to market their services or just a way to show off what you do.
This is ONLY open to faceters who do their own cutting.
http://www.prettyrock.com/faceters-gallery.htm
If you are interested in being included please email me the following:
1. Name and location (city and state is fine) and pretty picture of you (or your cat or grandkids or studio)
2. Do you accept commissions? (You don't have to to be included.)
3. Short (very short ) bio of your life as a faceter.
4. Contact info: email or address or phone Please remember this will be on the internet. Sorry, I am not going to act as a go between
5. Images of stones you have cut, about 200 x 200 dpi, .jpg format. We are limiting the gallery to 3 images of your choice of stones. However, you can post as many as you like if the rough is purchased from us These are not images of items for sale, we aren't putting up prices. They are examples of what your work looks like, you don't have to have the stone still in your possession.
We have thought about having a Jewelry Gallery, too. If you would be interested, let me know.
Wednesday, December 03, 2008
Carving Tutorial by Hans Meevis
http://www.ganoksin.com/borisat/nenam/freeform-gem-carving.htm
He does a great job of going step by step through the process with photos of the tools and stones along the way.
I received most of the tools I need to learn to carve for my birthday this year. This was the inspiration I needed to get going and carve something... even if it is something only a mother could love :)
Marketing Handcrafted Jewelry and Gems
PrettyRock has a bit of a different business model, we are selling the materials artists use as opposed to art itself. But we do spend a good bit of time and energy (and money) marketing with advertisments on the net and in magazines, with the blog and links. We did shows for a long time, but although they were fun and a great way to meet people, they turned out not to be cost affective in terms of marketing.
What have you found to be affective? Participate in shows? Do you have a website? blog? do you advertise on the internet or in magazines?
If you are looking for ideas, ganoskin has great section of articles:
http://www.ganoksin.com/borisat/directory/library/subject/11/1
If you find one you really like, please share the link.
This is a marketing audit directed at jewelry makers:
http://www.ganoksin.com/borisat/nenam/marketing-audit.htm
Great way to get you brainstorming.
I'd love to hear your suggestions!
Tuesday, December 02, 2008
National Geographic - Crystal Caves
http://channel.nationalgeographic.com/series/expedition-week/3569/cave-crystal-giants-1#tab-Overview
Monday, December 01, 2008
Carrots are devine... You get a dozen for a dime, It's maaaa-gic! - Bugs Bunny
A "confidence trickster" set up a sophisticated scam to dupe people into buying
fake gemstones made of concrete and glass, Northampton Crown Court heard today.
Read more here:
http://www.northamptonchron.co.uk/news/Confidence-trickster-set-up-fake.4740096.jp
Wednesday, November 26, 2008
PrettyRock.com: New! Darkside Faceting Lap
We've Joined the Darkside! Faceting laps that is...
Developed by the inventor of the Batt™ Lap, the DARKSIDE™ is a lightweight advanced composite polymer polish lap, made of specially developed material coated onto an aluminum baseplate, then machined both sides for flatness. 8" diameter, 1/2 center hole. This lap has gotten rave reviews from professional and amature gem cutters. Click here to read a thread on our forums for more information on how to use this lapTuesday, November 25, 2008
Imperial vs Precious Topaz
Friday, November 21, 2008
Rocks in the News - November 21 2008
Thursday, November 20, 2008
Andesine: the Cliff Notes

Pala International has published a good article that summarizes the whole andesine issue. http://www.palagems.com/gem_news_2008_v3.htm#andesine
Since there was never really any rough available to the rough dealers, Dev and I have not been personally involved in this issue. I think we bought one cut stone a year or two ago, just to see what all the hoopla was about. Since at the moment, we are a rock shop and not a lab, nor an investor in andesine, we promptly stuck it in a box marked "To be identified later" and forgot about it.
It has been very educational to see how this story has unfolded, how the different gem labs and researchers have evaluated the gems and come to conclusions (or not), and all the actions and reactions of the different sides involved. It has been a very emotional issue for some, and source of investigative detective work for others. We can only hope for those who have collected many stones, that either it turns out that there is real andesine, or that the companies they did business with will do the right thing and offer a refund.
I do think the andesine issue brought to the forefront just how influential the internet has become in gemology. On the positive side, scientists and gemologists are able to share their findings quickly, and information gets to the public more quickly. On the down side, we expect answers and we expect them now. It's hard to remember that good science takes time.
Wednesday, November 19, 2008
Gorgeous Faberge Egg Contest
Forbes.com and Instructables sponsered a contest build a Fabergé-styled egg
http://www.forbes.com/technology/2008/10/29/innovation-faberge-contest-tech-personal-cx_ec_1029egg.html
The stunning winners:
http://www.forbes.com/2008/10/29/innovation-faberge-contest-tech-personal-cx_ec_1029finalist_slide_2.html?thisspeed=25000
GemWise post on Tanzanite
http://gemwiseblogspotcom.blogspot.com/2008/11/in-praise-of-purple.html
Tuesday, November 18, 2008
Monday, November 17, 2008
PrettyRock.com: New Rough Added 11/15/2008
http://www.prettyrock.com/php/facet-rough-all-recent.php
Saturday, November 15, 2008
Light Sensitive Minerals

There is a great article in the November 2008 Rock & Gem Magazine, "Light-Sensitive Minerals: Why Some Specimens Lose Their Color" by Bob Jones. He discusses the chemical make up that creates the light sensitivity and how to care for and display light sensitive minerals. Some of the minerals he lists are:
Brown Zircon
Aragonite
Halite
Celestine (Blue)
Yellow Sapphire
Green Spodumene
Colored Diamonds
Smoky, Rose, Amethyst Quartz
Pink, Yellow, and Blue Fluorite
Red Spinel
Maxixe Emerald
Brown, Sherry, and Blue Topaz
And there are more.
It's very well done article, check it out if you haven't yet!
Friday, November 14, 2008
Specific Gravity Kit - Review from IGS
Dev and I were thrilled to receive the following review about our specific gravity travel kit.
____________________________________________________________________
PrettyRock.com has released a new Specific Gravity Travel Kit. This is a wonderful kit with a lot going for it.
My first impression was the high quality of the pieces and how well thought out it is. First, there is a very nice scale. It is small, to go with the theme of being light and portable. However, it also comes with a built in breeze cover and measures up to 100 carats. That is as much as any portable scale will handle. PrettyRock advertises that it is good through 50 carats. That shows their modesty and conservative attitude when it comes to advertising.
The kit comes with a small, plastic cube, the lid of which serves as the water vessel for the specific gravity readings. It is also used to store the hanging aparatus and the calibration weight. In addition, it comes with a sturdy little stand, a pair of tweezers and an electronic calculator.
Now, I like sturdy, but I was surprised at how heavy the weighing aparatus is. I had assumed that it had to be light, so as not to use up much of the scale's capacity. To test it, I weighed several large stones and even the calibration weight. Once the scale is zeroed with the weighing accessory on it, it retains its accuracy to the full 100 carats.
I was impressed. I have been using a wimpy wire for SG readings - one that causes me to use my full vocabulary. This set up is much easier to use and takes a lot of the headaches, and vocal exclamations, out of taking specific gravity readings.
Specific gravity readings are still tricky and a lot of care needs to be used. (See Specific Gravity Testing.) I wouldn't recommend using toluene in the plastic vessel. If you are interested in traveling with the kit, a small bottle of distilled water with a drop of liquid soap will both do the job and is safer.
This is a wonderfully easy kit to use, plus it is small enough to fit in your briefcase. Whether you are looking for something portable or something for your lab, I highly recommend this kit.
Sincerely,Donald Clark CSM IMGPresident
Wednesday, November 12, 2008
Visit on Australian Sapphire Mine...online!
This is a great virtual tour created by Aussie Sapphire. This way you can check out the mine without getting your feet dirty...
Take a Virtual Trip to the Smithsonian's Gem and Mineral Exhibit
Not quite as nice as being able to see it in person, but still very cool! This is a online version of the Smithsonians Natural History Museum's Janet Annenberg Hooker Hall of Geology, Gems, & Minerals. Check it out and bring your kids along