Final answer:
The resource found primarily in Asia, distinguishing it as a leading global producer, is talc. Other resources like uranium and copper are also present but are not as uniquely tied to Asia as talc is.
Step-by-step explanation:
The resource found primarily in Asia is talc. Asia is a major producer of many minerals, but talc stands out as a resource with extensive deposits in the region. This mineral is used in a wide range of industries for its ability to absorb moisture, reduce friction, and improve the texture of products.
While Asia does have large reserves of other minerals and metals, such as uranium, copper, and molybdenum, these are not as exclusively prevalent in Asia as talc. The continent also holds significant amounts of lead, mercury, and rare earth elements. However, when considering the specific context of this question which focuses on a resource that is primarily found in Asia and not as abundant in other regions, talc is the most accurate answer.