The main objective of this present survey was to outline mineralised areas and determine the nature and significance of mineralisation found during the NSP work. Systematic sampling involving the collection of geochemical samples was carried during the field work.The oldest rocks in the Sijorang area are hornfelsic metasedimens,limestones,metavolcan…
Edisi
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ISBN/ISSN
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Deskripsi Fisik
27 Halaman, tidak berwarna, lampiran peta,cover bi