Documents, reports and drawings related to a detailed exploration of copper-zinc deposits in Dikchu. Original file reference: SPA/DA/MS/021. Extent of original material: 136 pages.
This file contains the following 12 items.
- EAP880/1/1/307/1: Report by the Ministry of Mines and Fuels on a detailed exploration of Dikchu Copper-zince deposit in Sikkim, 1963, [93 images];
- EAP880/1/1/307/2: Sketch plan showing copper and coal occurences and propose power projects in Sikkim, 02 Jul 1963, [2 images];
- EAP880/1/1/307/3: Geological maps of Dikchu area, 1963, [6 images];
- EAP880/1/1/307/4: Geological map of Dikchu area, 1963, [6 images];
- EAP880/1/1/307/5: Stratum contour plan of Dikchu area, 09 Nov 1963, [2 images];
- EAP880/1/1/307/6: Geological maps of Dikchu area, 3 Aug 1963-19 Sep 1963, [4 images];
- EAP880/1/1/307/7: Geological and assay plans of Dikchu area, 16 Aug 1963-30 Oct 1963, [4 images];
- EAP880/1/1/307/8: Geological and assay plans of Dikchu area, Jul 1963-7 Nov 1963, [9 images];
- EAP880/1/1/307/9: Structural and Lithologic sections of borehole in Dikchu, 01 Nov 1963, [11 images];
- EAP880/1/1/307/10: Histogram showing plunge of structural features in Dikchu, 16 Nov 1963, [2 images];
- EAP880/1/1/307/11: Estimation of ore reserves in Dikchu, 16 Nov 1963, [2 images];
- EAP880/1/1/307/12: Plan of Dikchu, 18 Nov 1963, [2 images];
