TY - BOOK AU - S. Senathi Rajah TI - An outline of the types of primary tin deposits: with emphasis on Southeast Asia CY - 1985 N1 - Includes bibliographical references N2 - The purpose of this paper is to outline the various types of primary tin deposits based on available known information. Although there are many classifications of primary tin deposits, eight major groups are generally recognized: hydrothermal, subvolcanic, pegmatite, aplite, pyrometasomatic, replacement, massive sulphide, dissemination and fumarole ER -