Thread interruption. Every thread has a Boolean property associated with it that represents its interrupted status. The interrupted status is initially false; when a thread is interrupted by some other thread through a call to Thread.interrupt() , one of two things happens.
When Kalamata olives are not used for olive oil, which is a fairly common use, they are normally brined, packed in olive oil or pickled in wine vinaigrette. Unlike most green and black olives, Kalamata olives are a deep, rich aubergine in color. When they are soaked in vinegar or brined, they may appear almost dark brown or black.
The Lake Superior agate is noted for its rich red, orange, and yellow coloring. This color scheme is caused by the oxidation of iron. Iron leached from rocks provided the pigment that gives the gemstone its beautiful array of color.