The most important thing to learn about the OSI model is what it really represents. Pretend you're an operating system on a network. Your network card, operating at layers 1 and 2, will notify you when there's data available. The driver handles the shedding of the layer 2 frame, which reveals a bright, shiny layer 3 packet inside (hopefully).
Used with permission. Agate is a variety of chalcedony, a cryptocrystalline form of quartz. Translucency, patterns of color, or moss-like inclusions may distinguish this stone from other forms of chalcedony. Agates can show a wide variety of vivid, multiple colors.
Blue Lace Agate is nurturing and supporting, bringing a deep inner peace. Healing: A powerful healing stone, particularly for the throat, good for fluid retention and blockages of the nervous system, releases neck and shoulder tension, lowers fevers and treats arthritic and bones conditions.