Mexican Fire Agate a variety of chalcedony (SiO2), is a semi-precious natural gemstone found only in certain areas of northern Mexico and the southwestern United States.There is no actual object inside the stone, this special effect arises from light
New research by astronomers at the University of Utah and the Harvard-Smithsonian Center for Astrophysics shows that supermassive black holes can grow big by ripping apart double-star systems and swallowing one of the stars.
Trigg County Kentucky is not only home to Lake Barkley but it also offers the most beautiful scenic back roads in america. If you are walking, running, cycling or motorcycling you will be amazed by the beautiful back drop. Come see for yourself.