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- Configure OPAL | OPAL
OPAL supports to log out puts - STDERR STDOUT and a log file review the variables prefixed with LOG_ for the options
- Crystal Opals to back or not to back - lapidaryforum. net
But, when you have an opal that is either too thin or just a bit boring a backing may save the day You take an opal that may not have much value and is hard to sell and turn it into a pretty opal that will sell quickly There is nothing wrong with a pretty doublet
- Opal Doublets and Triplets - Opals Down Under
These are partially fabricated gems that consist of a thin slice of light opal, adhered to a darker backing, designed to imitate the appearance of a solid Black Opal The darker backing glued under the light opal sliver causes the colour to become much darker, more vibrant and intense
- Opal Cutting | American Opal Society
Any pieces which need reinforcing (as happens in a doublet) are not solid opal, nor are any pieces which have a non-opal backing, including boulder opal with a backing of ironstone An opal backed with opal is considered a solid, not a doublet
- Crystal Opal Backing - Gem Related Discussion - IGS Forums
Opal gems are so unique you’ll need a special vocabulary to describe them Learn all about the many opal varieties and how to evaluate them Placing a surface coating on any gemstone including opal is considered an enhancement, however, there are some who would consider it a treatment
- GitHub - stg-tud opal-backup
OPAL is an extensible library for analyzing and engineering Java bytecode OPAL is completely written in Scala and leverages Scala's advanced language features to provide a new and previously unseen level of flexibility and ease of use
- Opal doublet backing. - Aussie Lapidary Forum
Some have used a type of black glass which can be purchased separately, it's thin and easy to use I've successfully used black jasper, sliced as thin as I could, then ground away more if need after the opal is attached For more accurate cutting I used a 6 inch very thin saw blade
- Backup Project — Opal documentation
Backup Project The project backup task has a limited scope: tables (dictionary and data export), views (either as a logical table or as an exported table), resources, files and report templates
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