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A lightning strike can also create a large Lichtenberg figure in grass surrounding the point struck. These are sometimes found on golf courses or in grassy meadows. [ 12 ] Branching root-shaped " fulgurite " mineral deposits may also be created as sand and soil are fused into glassy tubes by the intense heat of the current.
Material properties (size, color, texture) of fulgurites vary widely, depending on the size of the lightning bolt and the composition and moisture content of the surface struck by lightning. Most natural fulgurites fall on a spectrum from white to black. Iron is a common impurity that can result in a deep brownish-green coloration.
Green Lightning at night. The work features 13 lightning bolts ranging in height from 13 to 30 feet (4.0 to 9.1 m) shooting into the ground over a 180-by-160-foot (55 by 49 m) area. On a main sign-like structure were four boxes measuring 8 by 10 by 2 feet (2.44 m × 3.05 m × 0.61 m) with images silk-screened on the back dealing with ...
Size of this PNG preview of this SVG file: 219 × 204 pixels. Other resolutions: 258 × 240 pixels | 515 × 480 pixels | 825 × 768 pixels | 1,099 × 1,024 pixels | 2,199 × 2,048 pixels . Original file (SVG file, nominally 219 × 204 pixels, file size: 1 KB)
Size of this PNG preview of this SVG file: 70 × 172 pixels. Other resolutions: 97 × 240 pixels | 195 × 480 pixels | 312 × 768 pixels | 416 × 1,024 pixels | 833 × 2,048 pixels . Original file (SVG file, nominally 70 × 172 pixels, file size: 2 KB)