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Tin formed as primary deposits on granite rocks and in sedimentary metamorphic rocks touch areas that are usually associated with tourmaline and quartz veins of lead, as well as the secondary deposition, which is composed of alluvium deposits, eluvial, and koluvium.
Quartz-type kasiterit and greisen is formed principal mineralized type resources on the Tin Tin in the Riau Islands to Bangka Belitung.
Tin in the form of are found in two types, namely primary and secondary lead ore. On the primary ore body, the content of kasiterit is found in the veins or in the form of scattered.
The oxidation process and the influence of the water circulation that occurs in primary Tin at or near the surface causes the tin ore constituent of primer. The process causes also regardless and Tin, in the form of kasiterit or in the form of mineral elements of Sn.