Feldspar Twinning: @ least 7 types of twinning are exhibited by feldsparsFeldspar frequently exhibits phase changes in what may appear externallyas a single crystal but actually represents two or more individuals.
Pickets. 1  Width: Pickets usually are between 2-4 inches and can be as wide as 5 inches. 2  Style: As you can see from our photos, pickets come in a variety of styles. 3  Spacing: The general rule of thumb for thinner pickets is that the space between them is equal to the width of a board (picket).ur picket fence pictures and ideas will help you choose the perfect combination of fence material, location, and look you want for your yard. Integrate your picket fence with your front porch, walkways, and home. Bet you will want to install a fence right away.
Wood panel fencing â sometimes called stockade fencing â improves privacy and security and is a good choice for setting boundaries for children and pets. Individual components â boards and rails â and prebuilt panels come in sections 4 to 6 feet tall and 6 or 8 feet long. There are two basic types of panels: 1  The boards on a solid panel fence butt against each other. 2  Shadowbox panels, right, use alternating boards on each side of the fence rail to give the fence the same look on both sides, allow air circulation and provide partial views.