Fulgurite - Lightning Fused Quartz - FREE Shipping

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Specifics This is a Fulgurite from Polk County, Florida. As described below, these little wonders are actually the reminants of lightning strikes in quartz rich sand. This is the closest you will ever come to holding lightning in your hand. This one is about 2.8 inches long (70 mm), a maximum of .75 in wide (20 mm) and .75 in (20 mm) high. This is a free form item and the dimensional measurements are our best effort to give you a sense of the size of this item. It weighs 16.86 grams (.595 oz) and is hollow throughout and open on both ends, sandy-rough on the outside and glassy smooth on the inside. This one is thick walled and has a narrrow opening and twists in the middle. So what are these things? Fulgurites are made of quartz, Si02, fused by a lightning strike. On average, about 100 lightning discharges occur every second on the Earth. Only about one-third of them involve ground contact and potentially can make fulgurites. Parts of Florida received more than 12 lightning strikes per square kilometer per year, the most lightning activity in the United States . While most of lightning’s energy produces thunder, hot air, light and radio waves, the small fraction remaining when the bolt strikes the ground is still five times hotter than the surface of the sun, many times the melting temperature of quartz. When lightning strikes read more

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