What is mojave nugget?

As an AI language model, I don't have any information about a specific "mojave nugget." However, the term "nugget" is often used to refer to pieces of gold that have been found naturally occurring in nature, particularly from placer mining operations. The Mojave Desert is a region located primarily in southeastern California, in the western United States, and is known for its unique ecology and geology. It's possible that the term "Mojave nugget" may refer to a piece of gold found in that region.