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Tool

Drill Calculator

Translate any polymetallic drill intercept into a dollar value per tonne. Live spot prices across 18 metals — adjust any input, switch currency, and read the precious-metal share (nugget) and net realizable value (residual).

Loaded from LXM · LGS12-224 drill result — edit any value to model your own scenario.
Spot Prices (editable)
Display currency:
Enter Drill Intercept
Estimate — Mo is thinly traded on LME. Industry valuations typically use Platts/Argus dealer oxide prices, which may differ from generic spot.
Recovery & Costs (editable assumption)

Used for residual (net) value below. Defaults are industry starting points — override for your deposit.

Total Value Per Tonne
$183.05
across 37.0 metres
Nugget — precious-metal value
$183.05 /t
100% of total value · base metals $0.00/t
Residual — net realizable value
$124.75 /t
gross $183.05 → recovered $164.75 − cost $40.00
Au
100.0%$183.05/t
Equivalent Grades
MetalInput Grade$/tonneEq. GradeGram-m
Gold1.93 g/t$183.051.930 g/t71.4
Silver$0.00169.955 g/t6,288.3
Platinum$0.005.780 g/t213.9
Palladium$0.005.870 g/t217.2
Rhodium$0.000.571 g/t21.1
Copper$0.001.786 %66.1
Zinc$0.006.487 %240.0
Nickel$0.001.114 %41.2
Lead$0.008.472 %313.5
Antimony$0.000.823 %30.4
Tungsten$0.000.051 %1.9
Lithium$0.000.664 %24.6
Tin$0.000.403 %14.9
Cobalt$0.000.526 %19.4
Molybdenum$0.000.415 %15.4
Uranium$0.000.096 %3.6
Iron Ore$0.00164.495 %6,086.3
Gallium$0.00645.338 g/t23,877.5
Total$183.05

How to read this

  • Total value per tonne — the gross dollar value of the rock at current spot prices, before any recovery, mining, or processing cost. A real mine recovers 60–95% depending on metallurgy.
  • Nugget — the share of total value from precious metals (gold, silver, platinum, palladium, rhodium). Tells you whether it's really a precious-metals story or base metals dressed up by a high gold price.
  • Residual (net realizable) value — what's left after recovery and operating cost. Edit recovery % and cost per tonne to model your own deposit; this is the "real value," not the gross.
  • Equivalent grades — what the same total value looks like expressed as a single metal. Useful to compare polymetallic intercepts against a single-metal benchmark (e.g. AuEq, CuEq).
  • Gram-metres — equivalent grade × width. The standard junior-mining shorthand for intercept significance.
  • Spot prices are editable — override any number to model your own price deck. Live prices refresh hourly via Metals-API.

This calculator is for informational purposes only. It does not constitute investment advice or a valuation of any specific deposit, project, or company. Recovery rates, mining costs, processing costs, royalties, and metallurgy vary by deposit — residual value uses editable assumptions, not a deposit-specific study. Always read the original NI 43-101 or JORC report before drawing conclusions about a drill result.