Amygdaloid Island by Amygdaloid Channel from Isle Royale. It had relatively low visitation until the 1990s, when the growth of sea kayaking made it possible for human-powered visitors to approach the island. The waters of Lake Superior around Amygdaloid Island are notoriously dangerous, and inexperienced kayakers are not encouraged to navigate them. The island is the site of the "Amygdaloid Island Flow", a deposit of basaltic lava with silica inclusions. After the lava cooled, the inclusions hardened into pink agate specimens. The agates of Amygdaloid Island are characteristically almond-shaped or amygdaloidal, hence the name "Amygdaloid". Amygdaloid Island Amygdaloid Island is an island
Panel nut Panel nut A panel nut is very thin nut with a relatively large hole commonly used to mount threaded electrical switches. These are often used where light duty precision fasteners are needed. They have width close to the diameter of the fastener they secure. These usually have low thread count. They are of two types hexagonal panel nut and knurled round panel nut. Applications : Panel nuts are used in potentiometer control, light weight lock nut, switch hardware. Material :Brass, stainless steel, aluminium are the materials commonly used for this nut. Panel Nut Wrench: It is a double ended tube