CALABARZON is one of the regions of the Philippines. It is also designated as Region IV-A and its regional capital is Calamba City in Laguna. The region is composed of five provinces, namely: Cavite, Laguna, Batangas, Rizal, and Quezon. The region's name is an acronym of the names of these provinces.
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The CALABARZON REGION of the Mines and Geosciences Bureau has implemented programs, activities, and projects (PAPs) that can provide goods and services to its external clients. The goods and services provided by the MGB to its target clientele resulting from the implementation of its core functions and activities are called Major Final Outputs.