Appendix B - Geotech and Acid Sulfate report - MCU19-0030

Client Sample ID                                                                BH4 1.25-1.50         BH4 2.0-2.25    BH4 2.75-3.0     BH1 0.25-0.50
Sample Matrix                                                                   Soil                  Soil            Soil             Soil
Eurofins | mgt Sample No.                                                       B18-No38689           B18-No38690     B18-No38691      B18-No38692
Date Sampled                                                                    Nov 14, 2018          Nov 14, 2018    Nov 14, 2018     Nov 14, 2018
Test/Reference                                         LOR            Unit
Chromium Suite
CRS Suite - Net Acidity (Acidity Units)                  10        mol H+/t             12                      89         81                 < 10
CRS Suite - Liming RateS01                                1        kg CaCO3/t           <1                      6.7        6.1                <1
Extraneous Material
<2mm Fraction                                          0.005           g               68                      39          58                 38
>2mm Fraction                                          0.005           g             < 0.005                < 0.005      < 0.005            < 0.005
Analysed Material                                       0.1            %               100                    100          100                100
Extraneous Material                                     0.1            %              < 0.1                  < 0.1        < 0.1              < 0.1


% Moisture                                                1            %                17                      17          18                 11




                                          Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172                             Page 3 of 9
  Date Reported: Dec 06, 2018                    ABN : 50 005 085 521 Telephone: +61 7 3902 4600                              Report Number: 630200-S