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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 TUNG · AT26-16 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
$1,713.60
across 0.7 metres
Nugget — precious-metal value
$0.00 /t
0% of total value · base metals $1,713.60/t
Residual — net realizable value
$1,502.24 /t
gross $1,713.60 → recovered $1,542.24 − cost $40.00
W
100.0%$1,713.60/t
Equivalent Grades
MetalInput Grade$/tonneEq. GradeGram-m
Gold$0.0018.067 g/t13.2
Silver$0.001,591.014 g/t1,161.4
Platinum$0.0054.111 g/t39.5
Palladium$0.0054.947 g/t40.1
Rhodium$0.005.343 g/t3.9
Copper$0.0016.716 %12.2
Zinc$0.0060.725 %44.3
Nickel$0.0010.433 %7.6
Lead$0.0079.314 %57.9
Antimony$0.007.703 %5.6
Tungsten0.48 %$1,713.600.480 %0.4
Lithium$0.006.218 %4.5
Tin$0.003.771 %2.8
Cobalt$0.004.919 %3.6
Molybdenum$0.003.886 %2.8
Uranium$0.000.903 %0.7
Iron Ore$0.001,539.899 %1,124.1
Gallium$0.006,041.248 g/t4,410.1
Total$1,713.60

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.