4. Mining Fields step

The default Mining Fields are volume, dry tonnes, wet tonnes and moisture. In addition to the defaults, add any block model fields that are present in the inventory files and which are relevant to scheduling. For example: product grades, contaminants, resource class, geological class, and water table class.

Any field which affects the commercial value of the material should be flagged in the Product Field column (i.e. tonnes and grades).

Click the folder icon on the side and import the sample “.openfields” file to auto-populate the Fields table (or configure manually from the side button menu).

Mining Fields table

Indent Product Field Name Description Units Field Type Summary Type Weighting Formatting
0 False volume Volume bcm Double Sum #,##0
0 True dryTonnes Dry Tonnes dt Double Sum #,##0
0 True wetTonnes Wet Tonnes wt Double Sum #,##0
0 True moisture Moisture [ (wt - dt) / wt ] t/t Double WeightedAverage wetTonnes 0.#####
0 True grades Grades Title None
1 True fe Fe % Double WeightedAverage dryTonnes #,##0.000
1 True al Al % Double WeightedAverage dryTonnes #,##0.000
1 True si Si % Double WeightedAverage dryTonnes #,##0.000
1 True p Phos % Double WeightedAverage dryTonnes #,##0.000
1 True mn Mn % Double WeightedAverage dryTonnes #,##0.000
1 True loi LOI % Double WeightedAverage dryTonnes #,##0.000
0 False ctadj Truck Cycle Time Factor   Double Sum #,##0.00
0 False class Class Title None
1 False res Resource Class Title None
2 False indicated Indicated t Double Sum #,##0
2 False inferred Inferred t Double Sum #,##0
2 False measured Measured t Double Sum #,##0
2 False unclassified Uncalssified t Double Sum #,##0
0 False drilling Drilling Fields Title None
0 False contourPct Contour Percentage Double WeightedAverage dryTonnes #,##0.00
0 False path Imported Input Path Title None
1 False weight Weight Double Sum #,##0
1 False priority Priority Sequence Double WeightedAverage path_weight #,##0