The term I have chosen for today is Aurora Borealis, or simply AB for short. This is a term mostly seen with crystals and glass beads.
What is AB ring?
The most famous and common ring in the esophagus is the B ring or Schatzki ring, as depicted below. By definition, the Schatzki ring is a web because it is composed of only mucosa and submucosa. Typically, the Schatzki ring is located at the SQJ, and it marks the proximal margin of a hiatal hernia.
What is aurora borealis jewelry made of?
Aurora Borealis, also referred to as “Northern Lights”, are glass rhinestones that have a unique lustrous coating, illuminating a variety of colors. Aurora Borealis specifically refers to the paper-thin metallic coating that is dispersed onto crystals or glass beads, producing a gorgeous dazzling shine.
What is Aurora Borealis glass?
Aurora Borealis is an iridescent rhinestone finish developed by Swarovski (a maker of fine rhinestones and Austrian crystals still in business) in 1955. … They are sometimes misattributed to earlier beads made with an iridescent finish or referred to as carnival glass in error.
What do the symbols on gold jewelry mean?
Purity marks on gold jewelry will consist of a two-digit number followed by the letter “k,” or a three-digit number. … A piece of jewelry with an etching that reads “18k” or “750” indicates that it is made up of 75 percent gold, while a “14k” or “585” mark indicates the metal is constructed with 58.5 percent gold.
Can esophagus rings be cancerous?
When a ring forms, a person may have no symptoms. Or, they may have difficulty swallowing, which the medical community calls dysphagia. The difficulty may get worse when a person eats dry bread or meat. Schatzki rings are not cancerous, and they are usually harmless.
Can Schatzki’s ring go away?
There is no cure for Schatzki rings. Treatment and management of the condition include procedures that will stretch or fracture the rings, which will allow solid food to pass through the esophagus more freely.
What does AB mean in Colour?
AB is an iridescent coating that gives a subtle shimmer. It is named after the Aurora Borealis, the fabulous Northern Lights. It can be full or half coated. For example, a Swarovski crystal bead described as AB is half-coated, AB 2X would mean fully coated. A metallic coating can also be applied to give.
What is AB color?
Crystal Aurora Borealis (AB) is the most beloved crystal color for dance and performance costuming. The AB coating is an iridescent, rainbow-like coating that mimics the northern lights and can be applied as on top of any standard color rhinestone.
When were AB crystals invented?
AB crystals, also known as Aurora Borealis crystals after the Northern Lights, are crystals which have been given an iridescent coating that shimmers when it catches the light. AB bead treatments were invented by Swarovski back in 1956, in partnership with Christian Dior.
Is Aurora Borealis a gem?
Labradorite is an unusual gemstone. So unusual that its play of colors was given its own name: labradorescence. Labradorite is mostly used for beads, but high quality labradorite can also be used as a centerpiece in jewelry.
What is a Rivoli necklace?
A shape of bead that consists of two short wide cones stuck together at their bases (like a flying saucer). In other words, they are round and come to a point in front and back. … Usually a bezel setting is used–you can make one with seed beads using peyote stitch, or purchase metal ones.
What is a Rivoli crystal?
Swarovski Rivolis are exquisitely faceted and are bursting with color. These crystal elements are foiled on one side to reflect and intensify the color of each crystal. … Made of lead-free Advanced Crystal, each precision faceted crystal rivoli features rich color and consistent shape.
What does C mean on jewelry?
The 925 stands for sterling silver or 92.5% silver content while the C and diamond stands for the manufacturing company.
How do you identify hallmarks?
The four components of a hallmark are: the sponsor or maker’s mark, the standard mark, the assay office mark and the date letter for the year. Hallmark identification should answer four important questions – where; what; when; who.