Showing posts with label materials. Show all posts
Showing posts with label materials. Show all posts

Tuesday, January 18, 2011

Briolettes~ faceted wonders

One of my absolute favorite materials to use in my jewelry making is the faceted briolette.  Whether made of gemstone, crystal or glass, the shape and sparkle of a briolette is magical to me.  And it's the shape and sparkle of these that capture the imagination of many a artisan as well as their customers. Labradorite drops necklace~ briolettes and sterling silver wire wrap

To better understand the history of briolettes, I decided to research a litle more about the process of faceting.  Lapidary, or the art of cutting and polishing gemstones, has been around for centuries.  There is evidence that as far back as 5000 BC humans were utilizing lapidary skills to create smoothed and carved gemstone pieces and tools.  There are also referrences that say the earliest proof of faceted gemstones occurs in a piece of literature referring to crudely cut gemstones in India.
The technique of cutting gemstones to certain shapes as well as the refining of diamond cutting techniques were developed in Europe.  Many of these same techniques are still used in lapidary work today.

The process of cutting, shaping and poishing briolettes and other faceted stones involves some very specialized equipment.  For example, there is a cutting and grinding wheel that can vary in size from a desk top sized one (pictured right) to one the size of a potter's throwing wheel.  And there are several steps in the cutting process before the shaping and polishing even begin.  I attribute these as factors for te expense of briolettes.
Here are some websites for more information on the process of faceting stones.
http://www.gemcutter.com/getstart.htm
http://www.faceters.com/beginners.shtml
http://scienceray.com/technology/how-to-facet-gems/
I still adore using briolettes in my jewelry work but always have marveled and dismayed about their expense.  I know have a clearer understanding of why they are so expensive.  And one look at them gives you  clear understanding of why they are worth the price.
The definition of briolette literally is "a pear-shaped or oval gem, especially a diamond, cut in long triangular facets."  However, briolettes have evolved to include smooth tear shaped gems as well as many other shapes.
Chalcedony Heart Briolettes, Plain, Santorini Blue HALF PRICE SALE Briolettes traditionally are shaped like teardrops, rounded on all sides and pointed at one end.  More shapes for briolettes have evolved. There are pear briolettes, which maintain the tear drop shape but are flat on two sides instead of round all the way around.  Heart shape briolettes are similar to pear brios except they have a shorter and wider shape.  Amethyst Pear Shaped Briolettes, AA-AAA Full Strand, 10.5-14.75mm
Onion briolettes are short and wide like heart shaped ones but are rounded all the way around like the tear drop shaped ones.  These are by far my favorite earring fodder as far as briolettes go. Swiss Blue TOPAZ FACET Onion Briolette bead 7.25x8mm 3.5 carat ---- T  I would like to close this blog entry about the briolettes saying this... if you have not yet tried using a briolettes in your jewelry making, by all means spend the money and give them a try.  It is well worth the investment!

Tuesday, October 19, 2010

The 'Green' movement and it's effect on jewelry making~ Part 1 Silver

There's been a lot of hoopla on Etsy over the renewability of certain objects and materials used in jewelry making lately.  And it's sparked an interest for me in researching that topic.  I am always interested in the discussion between being more "green" and it's effect on artists and their work.  I think it's great to be green but the speculation lately has been about what can be done and what can not.  At any rate, it's a great topic to investigate further.  And I want to look for more information and give myself and my readers a better picture to draw thier own conclusions from.
*For the record and preceding my article and research findings, I would like to state that I am not going to post my opinions nor views on the renewability of materials or resources I research nor am I going to put down other artist who use or do not use these materials and resources.  I wish this article to be informative and nor a deragatory diatribe about how we should or should not support certain handmade artisans based on this information.  I believe each human being on this earth capable of making that judgment call on their own after educating themselves about the topic and forming their own opinion of the issue based on their own personal beliefs.  I will not shove my beliefs at you if you would in turn do the same for me.*
That being said.... let's begin our information hunt.  I want to start with a material that I use sparingly in my designs due to the high cost: silver.  I wear a lot of silver and therefore have a natural curiousity to learn more about it.Sakura Cherry Blossom Pendant - Silver Necklace  Handmade Fine Silver Seashell Freshwater Pearl Necklace PMC-  Seashell  Rainbow Moonstone Sterling Silver Bezel Set Stacking Ring 6mm  Ocean Weaves Artisan Wire Wrapped Sterling Silver Hoops
When one searches for information about silver mining, it is brought to light that a lot of mines that produce silver also produce other precious metals that may bring a higher price than silver.  This would lead someone like myself to conclude that perhaps many mines are more concerned with mining those other metals than silver but this is once again speculation.  To delve more into that idea, I would have to interview someone in the mining industry... which I may consider for a later blog.
I also made the observation that there seems to be quite a small list of mines actually producing silver at all.  Makes me really wonder about how much more of this resource is truly available.  Also makes me curious as to how many companies out there are going to be asking to recycle silver bits and scraps as well as perhaps unused or broken silver jewelry.  Reminds me of all those gold commercials we are seeing at the moment on TV.
I've also made an observation from looking at several different mining company websites.  It appears that many of them have either purchased more land for mining purposes or are in the process of acquiring more land.  some companies have expanded their operations on land they already own.  To the outside observer this means that the mineral resource is perhaps less than it used to be.  Again, without further information from the source it would be difficult to say for sure.  Just for you own personal research, here are a few good links for researching on your own. 
http://www.silverseek.com/links/   This is a great resource.  It gives you live prices on silver as well as a comprehensive lists of silver mines.  You can link to many of these silver companies websites directly from here.
http://en.wikipedia.org/wiki/Silver_mining_in_the_United_States  I know there are those of you out there that HATE when others site Wikipedia for information but I believe this particular page is a good source.  I like that it gives you an idea of where in the US silver ore is being mined.  It's always good to be conscious of where your metals come from if at all possible.
http://www.miningnerds.com/silver-mining-report-all-countries  This is just a cool resource that gives you a good list of how much volume of metal each mine produces as well as their listing price for silver.  There's a ton more information there as well that I haven't really deciphered what it is or means.

Another thing I discovered as I delved into the mining of silver is how they extract the metal from the earth.  Most mining is a pretty earth invasive mission.  Most minerals are extracting from the ore, or rock containing the mineral, through a process called smelting.  Smelting is a chemical process in which the minerals are leached from the ore using other chemicals such as carbon or mercury.  Many other chemicals can and have been used in the smelting process as well.  Smelting also involves roasting or melting out minerals and chemicals from the ore.  This process can also produce hazardous chemicals as biproducts.   The one that comes to my mind most readily is cyanide.  My father used to tell me stories of the copper mines in MT.  He pointed to an old smelting chimney on an abandoned mine once and showed me how the trees on one side of the mountain still to this day do not grow.  Cyanide gas still resides in soil there.
I would venture a guess that gold, copper and other metals are mined and extract in much the same ways as silver.  So, this information could really span over those materials as well.
Sterling Silver Bangle    Silver Fancy Ball - Pendant in Argentium Silver   2 Pcs Indian Handmade Antique 925 Sterling Silver Round Dotted Beads  Chinese Miao Nationality silver ring
Now, while this this information can paint a pretty dissmal picture, please understand that in no way is this article meant to sway you in one direction or the other.  I am merely providing information.  Also, keep in mind that new and better ways of mining are always being discovered and researched.  I am aware that more and more efforts to recycle metals and minerals are being employed.  We are always changing and always moving in new directions.

Tuesday, October 5, 2010

Fun with party favors

So, in addition to wire wrapping and beading, I also use resin work in my jewelry designs.  I started using resin as a means to make some "steampunk" pendants for a custom set I was commissioned to do about 3 1/2 years back.  Once I saw how simple it was to use Easy Cast resin (this is a trademarked brand by the way), I decided to explore the options of this medium.  I bought some different sized and shaped molds to use.  I began searching and experimenting with the different kinds of things one could put inside of resin.  I have used everything from confetti (which is super fun) to dried flowers, watch parts to magazine and newspaper cut outs.  I even scanned some of my original artwork and photographs into the computer and printed them up for encasing in resin!

Bottle Cap pendant GRAB BAG- Fun and colorful resin pendantsNow some of you may be asking "Cindy, what does this have to do with party favors?  Glad you asked! 
Recently I threw my boyfriend a birthday party.  He decided he wanted to do some kind of party favors for the guests as well as a prize for a game we would all be playing.  But, neither of us had much money to go and purchase anything... and we didn't know what to buy anyways.  Then the light bulb in his head went off.  He remembered that I make things with resin.  He asked if I could take some of the pictures we had of him and turn them into magnets and coasters.  Brilliant idea! 
I tell you all, it was the most fun with resin I have ever had.  I wish I had thought to take pictures of them before we gave them to our guests.  The recipients of the magnets and coasters thought they were brilliant as well.  I just love the idea!  And what fabulous gift idea for the holidays.  They are absolutely customizable.  I'll show you some samples of coasters I've made from various materials.
Alarm clock parts, confetti, cut outs from an old model catalogue, cigar bands and even pieces of old play bills made excellent coaster fodder.

So, get our there and explore the wide world of resin!  Make magnets, jewelry components, coasters... the sky if the limit!