Isolated, kilometer-scale rhomboidal pods of silicified cataclasite along the Towaliga fault likely represent ancient dilational step-overs, which acted as conduits for hydrothermal fluid flow during faulting and, consequently, are sites of concentrated mineralization.
Chihuahua Dog Breed. First discovered in Mexico, the Chihuahua is best known for being the smallest dog breed in the world. Extremely loyal to its owner, the breed has recently become a popular culture icon in the United States, most notably Paris Hilton's Chihuahua, Tinkerbell. Physical Characteristics.
Description. Rather than being bred down from a larger breed, the Chihuahua is the only toy breed that is naturally small. The Chihuahua has a well rounded, apple shaped head. The muzzle is tiny in contrast to the head, will be slightly pointed, and either have a level or scissors bite.ymptoms include: passing out, lethargy, and weakness. Chihuahuas are the only breed of dog not born with fully developed skulls. Usually not until 3 or 4 months of age does it finally form. Because of this, they are susceptible to hydrocephalus, or water on the brain.