Analytical Sample Bundle Metadata


GSC/TSD-1994-Winter Lake 86A Till ODM HMC separation

Type: lab data

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Download analytical data for this bundle in one of three formats, depending on the desired convention for treating values below the lower detection limit:

Bundle Description

Till and esker samples from Winter Lake (NTS 86A) were processed by Overburden Drilling Management, Ottawa for heavy mineral concentrates and gold grain picking.  49 samples were collected in 1993 and processed in 1994.  The <1 mm fraction was processed for heavy mineral concentrates.

Grain separation data are published in GSC Open File 3081.

Sample Classification (Analytical)

IndexSample CountSurveySample TypePrep Lab MaterialControl RefUnknown SourceDuplicates count
49  Till sampling survey, Winter Lake area, NTS 86A, Northwest Territories, 1993. (more) Till HMC separation (ODM standard) No  No 

Analytical Package Description

Laboratory: Overburden Drilling Management, Ottawa, Ontario (ODM)

Name: ODM heavy mineral separation (<1 mm fraction table processed; 1-2 mm fraction processed by methylene iodide) (more)

Overburden Drilling Management Heavy Mineral Separation process. The < 1 mm fraction is table processed.  For some samples that contain abundant indicator minerals, the 1-2 mm fraction is processed for heavy minerals directly by heavy liquid separation.

Analytical Suites:

1  ODM Heavy Mineral Separation (<1 mm fraction)

Analytical Methods:

IndexColumn NameSuite OrderMethod OrderSuite RepeatQuantityUnitsDetermination Limit
1  Wt_Processed    Wt  grams  
2  Wt_OvrSize    Wt  grams  
3  Wt_100_200    Wt  grams  
4  Wt_TblFeed    Wt  grams  
5  Wt_TblConc    Wt  grams  
6  Wt_MI_Lght    Wt  grams  
7  Wt_MI_Hvy    Wt  grams  
8  Wt_MI_NFM_Tot    Wt  grams  
9  Wt_MI_NFM_lt25    Wt  grams  
10  Wt_MI_NFM_25_50  10    Wt  grams  
11  Wt_MI_NFM_50_100  11    Wt  grams  
12  Wt_MI_FM  12    Wt  grams  
13  Wt_MI_100_200  13    Wt  grams  
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