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Acid Sulfate Report
Attached to the e-mail Additional Items for Information Request - MCU17/0076 & OPW17/0224.
Client Sample ID BH2 0.0-0.25M BH2 0.25-0.5M BH2 0.5-0.75M BH2 0.75-1.0M
Sample Matrix Soil Soil Soil Soil
Eurofins | mgt Sample No. B17-Au16067 B17-Au16068 B17-Au16069 B17-Au16070
Date Sampled Aug 09, 2017 Aug 09, 2017 Aug 09, 2017 Aug 09, 2017
Test/Reference LOR Unit
Chromium Suite (SKCl)
Net Acid soluble sulfur - equivalent S% pyriteS02 0.02 %S - - n/a -
Acid Neutralising Capacity (ANCbt) 0.01 %CaCO3 - - n/a -
Acid Neutralising Capacity - acidity (ANCbt) 2 mol H+/t - - n/a -
Acid Neutralising Capacity - equivalent S% pyrite (s-
ANCbt)S03 0.02 %S - - n/a -
ANC Fineness Factor factor - - 1.5 -
Net Acidity (Sulfur Units) 0.02 %S - - < 0.02 -
Net Acidity (Acidity Units) 10 mol H+/t - - < 10 -
Liming RateS01 1 kg CaCO3/t - - <1 -
<2mm Fraction 0.005 g - - 73 -
>2mm Fraction 0.005 g - - < 0.005 -
Analysed Material 0.1 % - - 100 -
Extraneous Material 0.1 % - - < 0.1 -
% Moisture 1 % - - 7.3 -
Client Sample ID BH2 1.0-1.25M BH2 1.25-1.5M BH2 1.5-1.75M BH2 1.75-2.0M
Sample Matrix Soil Soil Soil Soil
Eurofins | mgt Sample No. B17-Au16071 B17-Au16072 B17-Au16073 B17-Au16074
Date Sampled Aug 09, 2017 Aug 09, 2017 Aug 09, 2017 Aug 09, 2017
Test/Reference LOR Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)* 0.1 pH Units 6.1 6.1 6.1 5.8
pH-FOX (Field pH Peroxide test)* 0.1 pH Units 2.7 2.3 2.5 2.2
Reaction Ratings*S05 comment 4.0 4.0 4.0 4.0
Chromium Suite (SKCl)
pH-KCL 0.1 pH Units 5.4 - 5.3 -
Acid trail - Titratable Actual Acidity 2 mol H+/t <2 - <2 -
sulfidic - TAA equiv. S% pyrite 0.02 % pyrite S < 0.02 - < 0.02 -
Chromium Reducible SulfurS04 0.005 %S 0.039 - 0.062 -
Chromium Reducible Sulfur -acidity units 3 mol H+/t 24 - 39 -
Sulfur - KCl Extractable 0.02 %S < 0.02 - < 0.02 -
HCl Extractable Sulfur 0.02 %S n/a - n/a -
Net Acid soluble sulfur 0.02 %S n/a - n/a -
Net Acid soluble sulfur - acidity units 10 mol H+/t n/a - n/a -
Net Acid soluble sulfur - equivalent S% pyriteS02 0.02 %S n/a - n/a -
Acid Neutralising Capacity (ANCbt) 0.01 %CaCO3 n/a - n/a -
Acid Neutralising Capacity - acidity (ANCbt) 2 mol H+/t n/a - n/a -
Acid Neutralising Capacity - equivalent S% pyrite (s-
ANCbt)S03 0.02 %S n/a - n/a -
ANC Fineness Factor factor 1.5 - 1.5 -
Net Acidity (Sulfur Units) 0.02 %S 0.04 - 0.06 -
Net Acidity (Acidity Units) 10 mol H+/t 24 - 39 -
Liming RateS01 1 kg CaCO3/t 1.8 - 2.9 -
<2mm Fraction 0.005 g 71 - 91 -
>2mm Fraction 0.005 g < 0.005 - < 0.005 -
Analysed Material 0.1 % 100 - 100 -
Extraneous Material 0.1 % < 0.1 - < 0.1 -
Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172 Page 3 of 10
Date Reported: Aug 22, 2017 ABN : 50 005 085 521 Telephone: +61 7 3902 4600 Report Number: 558447-S
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