Recognize the session layer of the OSI model ; List the seven layers of the OSI model ; Discuss the responsibilities, functions and protocols of the session layer ; Specify the six session layer protocols
Currently, the most popular color for this gem is the blue zircon. Most blue zircon, which is considered an alternate birthstone for December, is normally a pastel to medium blue in color, but some exceptional gems have a bright blue color. Beyond blue, Zircon is also available in green, deep red, yellow, brown, and orange.
In the past, yellow zircon was known by the name jargoon or jargon, a word we use today with a seemingly unrelated meaning. Yellow zircon includes the color range from pale to canary yellow, greenish yellow, and gold.It exhibits properties normal for zircon, but it can be confused with yellow sapphire.Sri Lanka is the main source of crystals, the heat-treated, red-brown material. A round or oval mixed cut is commonly used.ellow zircon includes the color range from pale to canary yellow, greenish yellow, and gold. It exhibits properties normal for zircon, but it can be confused with yellow sapphire. Sri Lanka is the main source of crystals, the heat-treated, red-brown material. A round or oval mixed cut is commonly used.