| |
|||
| The Gem and Jewelry World's foremost Resource on The Internet. |
| Re: [Orchid] Red amber | ||
|
[Thread Prev]
[Message Prev]
[Date Index]
[Thread Index]
[Message Next]
[Thread Next]
From: hollyc AT amberjewelry.com Date: Wed Apr 09 22:59:37 2003 |
||
========[ Invite a Friend - http://www.ganoksin.com/invite.htm ]======== Thanks to all for the good information of a week or so ago regarding working with turquoise- it will be put to good use. This is an excerpt from a recent Andzia's Amber newsletter regarding the Colours of Amber, see cherry amber near the end: Always a topic of interest and frequent e-mails--How does this colour happen? In the case of white amber, it may contain as many as 900,000 air bubbles per cubic millimeter, while clear amber may contain but a few bubbles. The lighter amber is less brittle than the clearer sorts, and is easier to sculpt and shape. Natural white amber is rare (less than 2% overall), and is the best material for creating forms. No wonder it has been so highly prized and sought after for centuries. In ancient times when amber was used as a talisman and in the middle ages, when amber was used extensively for articles of religious devotion, the lightest colours were most highly prized & were reserved for objects of spiritual meditation. Green colour amber is extremely rare and appears naturally as a combination of greenish-yellow and clear colours, generally quite heavy with dark plant material. Like many other gems such as peridot & turquoise, green colour amber is treated by a number of means, including applying a dark paste to the back of the gem and then heat enhancing the amber. The =93green=94 is the reflection of the paste on the back of the gem. This does not necessarily mean the material isn't amber, only that it is subject to certain treatments to obtain the coloring. Much of the "green amber" one sees in the marketplace today is Dominican, not Baltic, in origin. Baltic amber contains the highest percentage of succinite, and therefore is the most highly valued form of amber. Cherry colour amber is lightly heat enhanced and has always been a favorite of high style enthusiasts. Antique cherry amber sells for a small fortune. As always, deal with someone you can trust to give you the full story of the amber you purchase. Authentic dealers will be more than happy to discuss the subject with you. Fakes & forgeries do abound in the marketplace, including increasingly clever resins, outright plastics & pressed amber. Infrared spectrascopy is the only reliable indicator of whether or not a given piece of amber is genuine. The International Amber Association (formerly the Amber Association in Poland) is one body of experts whose mission is to educate & scientifically delineate the various classes of amber. Not to crow, but Andzia's Amber is happy to announce we've just been granted the first wholesale/retail membership in the United States. For more amber lore, please visit us at http://www.amberjewelry.com/myths%20and% 20history.htm, where you'll find more information & links to amber resources on the web. Happy Hunting! -Best, Holly www.amberjewelry.com Design & Sales ____________________________________________________________________ T h e O r c h i d L i s t Open Electronic Forum for Jewelry Manufacturing Methods and Procedures ____________________________________________________________________ Orchid FAQ: ~ http://www.ganoksin.com/orchid/faq.htm Orchid Archives: ~ http://www.ganoksin.com/orchid/archive Orchid Galleries: ~ http://www.ganoksin.com/orchid/gallery.htm Invite a Friend: ~ http://www.ganoksin.com/invite.htm ____________________________________________________________________ Tips From The Jeweler's Bench - Article Archive ~ http://www.ganoksin.com/borisat/tip_sear.htm The Jeweler's Selected Bibliography List ~ http://www.ganoksin.com/jewelry-books Buy Orchid Jewelry: ~ http://www.ganoksin.com/shop ____________________________________________________________________ -Unsubscribe: -Email: orchid-request AT ganoksin.com Body=unsubscribe subject=blank ____________________________________________________________________ |
||
| Navigate: | ||
|
||
| Orchid Resources: | ||
|
Join & Post Invite a friend to join Orchid F.A.Q Galleries BenchExchange Orchid Message Archives [Subject Index] [Date Index] Ganoksin now offers a number of ways for you to stay on top of the latest from Orchid!
|
||
© Copyright 1996 - 2008, The Ganoksin
Project