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

                                                                                                                           Certificate of Analysis
                                                                                                                           NATA Accredited
                                                                                                                           Accreditation Number 1261
Core Consultants Pty Ltd                                                                                                   Site Number 20794

55 Kingford Smith Parade                                                                                                   Accredited for compliance with ISO/IEC 17025 – Testing
                                                                                                                           The results of the tests, calibrations and/or
Maroochydore                                                                                                               measurements included in this document are traceable
                                                                                                                           to Australian/national standards.
QLD 4558


Attention:                     Walter Mastenbroek


Report                         627963-S
Project name                   SCG/UNIT/GYMPIE TERRACE
Project ID                     J000799
Received Date                  Nov 15, 2018


Client Sample ID                                                                    BH1 0.0-0.25           BH1 0.25-0.50   BH1 0.50-0.75              BH1 0.75-1.00
Sample Matrix                                                                       Soil                   Soil            Soil                       Soil
Eurofins | mgt Sample No.                                                           B18-No20221            B18-No20222     B18-No20223                B18-No20224
Date Sampled                                                                        Nov 14, 2018           Nov 14, 2018    Nov 14, 2018               Nov 14, 2018
Test/Reference                                              LOR            Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)*                                        0.1        pH Units             6.1                     6.0              6.1                       6.4
pH-FOX (Field pH Peroxide test)*                             0.1        pH Units             3.9                     3.7              4.3                       4.3
Reaction Ratings*S05                                                    comment              2.0                     2.0              2.0                       1.0



Client Sample ID                                                                    BH1 1.00-1.25          BH1 1.25-1.50   BH1 1.50-1.75              BH1 1.75-2.00
Sample Matrix                                                                       Soil                   Soil            Soil                       Soil
Eurofins | mgt Sample No.                                                           B18-No20225            B18-No20226     B18-No20227                B18-No20228
Date Sampled                                                                        Nov 14, 2018           Nov 14, 2018    Nov 14, 2018               Nov 14, 2018
Test/Reference                                              LOR            Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)*                                        0.1        pH Units             6.4                     5.9              6.3                       6.3
pH-FOX (Field pH Peroxide test)*                             0.1        pH Units             3.4                     2.3              2.4                       2.5
Reaction Ratings*S05                                                    comment              1.0                     4.0              4.0                       4.0



Client Sample ID                                                                    BH1 2.00-2.25          BH1 2.25-2.50   BH1 2.50-2.75              BH1 2.75-3.00
Sample Matrix                                                                       Soil                   Soil            Soil                       Soil
Eurofins | mgt Sample No.                                                           B18-No20229            B18-No20230     B18-No20231                B18-No20232
Date Sampled                                                                        Nov 14, 2018           Nov 14, 2018    Nov 14, 2018               Nov 14, 2018
Test/Reference                                              LOR            Unit
Acid Sulfate Soils Field pH Test
pH-F (Field pH test)*                                        0.1        pH Units             6.3                     6.2              6.1                       6.1
pH-FOX (Field pH Peroxide test)*                             0.1        pH Units             2.4                     2.2              2.3                       2.2
Reaction Ratings*S05                                                    comment              4.0                     4.0              4.0                       4.0




                                               Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172                                       Page 1 of 12
 Date Reported: Nov 26, 2018                          ABN : 50 005 085 521 Telephone: +61 7 3902 4600                                    Report Number: 627963-S