Name of Work: e- tender for Reassessment of Graphite ore resources at Sivagangai Graphite Mine
Sl. No.
Item Description
1
Topo survey & Maps
2
Topographical surveying of the mineralized area
3
Location of Borehole Points (As per UNFC)
4
Geological mapping to be undertaken: Scale.1:2000
5
Sub soil exploration
6
Drilling up to a maximum depth of 100mt from the Blimline/vertical at 50mts spacing. (As per UNFC)
7
Detailed borehole log with detailed description of ore types for every half meter
8
Borehole Pillaring
9
Sampling & Testing
10
Characterization of the ore deposit in terms ofits mineralogical association using OpticalMicroscopy with photo micrograph for every half meter (Geotagging)
11
Electron Probe Micro-Analysis (EPMA) to know the composition of the Graphite content and associated mineral
12
Bulk density determination per sample
13
Geochemical Assessment
14
Core logging, core sampling, photography of drilled core
15
Samples for chemical analysis
16
Assessment of Reserve and Grade
17
Flakes size distribution with TGC (Total Graphite content)
18
Different categories of resources as per UNFC and different flake sizes of Graphite recovery based on limited beneficiation study of representative samples
19
Final integrated report with Graphite reverse estimate up to a depth of 100mt from BGL in the lease area of 2.4 Sq.Km
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