A break in the acetabulumâthe socket located on each side of the pelvisâis less common than other types of pelvic or hip fractures. It usually occurs as the result of a car accident or fall from a significant height, with damage to other bones and soft structures in and around the hip and pelvis.
What are some characteristics of all minerals? Color is one of the most important distinguishing characteristics of minerals. Minerals vary widely in color: some are translucent and appear as white or light gray, even pastel, while others are darker and reflect light. Streak refers to the color that a mineral takes on when ground into a powder. Along with hardness, it is an important characteristic.
Rocks All rocks are formed from minerals. There are 3 main classifications of rocks they are igneous, sedimentary, and metamorphic. These rocks are formed under different conditions and posses certain characteristics.The characteristics a rock has depends upon the condition in which it formed.ther Forms of Sedimentary Rock. Chemical: form from the evaporation and precipitation of dissolved minerals. The precipitation of a mineral forms rocks called evaporates, for example, limestone, rock salt, gypsum, etc.