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Baniyala groundwater resource assessment 1990. Dlh-458



Baniyala groundwater resource assessment 1990. Dlh-458


Chin, D.; Jolly, P.; Rowston, P.


E-Publications; E-Books; PublicationNT; Report ; 58/1991




Made available via the Publications (Legal Deposit) Act 2004 (NT).





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Power and Water Authority

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Report ; 58/1991

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Technical Report WRD91058 Viewed at 15:07:51 on 29/07/2010 Page 65 of 107. BORE RN TOTAL DEPTH INTERVAL em) LITHOLOGICAL DESCRIPTION 27068 contd 33 - 36 36 39 39 - 42 42 - 45 45 48 48 51 51 - 54 54 - 57 57 - 60 60 - 63 63 - 66 66 - 69 69 - 72 72 - 75 75 - 78 78 - 81 81 - 84 84 - 87 87 - 90 90 - 93 93 - 96 Yellow grey white sandy clay~ less than 20% sand. Milky vuggy quartz rounded sands. As above. Sand 0.25 - 0.5mm Predominant 1y yello'ii/browi1 clays. Minor sand As above. Nil sand. Large clods of puggy brown clay. Some iron staining on bedding surfaces Grey/black shaley clays. No bedding evident As above. Some interbanding with yellow clays. Large 50mm blocks of brown claystone - soft. Bedding evident Yellov.', grey, br01ID clays and rounded quartz sands Imm diameter Black brown micaceous shaley clay. Interbedding of bro'tID clay mainly with the black shaley clay As above, with minor rounded quartz sands and metallic lustre blackey structured crystals (Pyrite) Black grey shaley clay. Some mica flakes and rounded quartz sands. Quartz with vuggy appearance. As above. Several pieces of pyrite. As above. becoming sandier. Up to 10%. Rounded milky vuggy quartz up to 5mm diameter. As above with finer sand. No bigger than 1-2mm. Yellow brown clay interbanding. Black grey powdery clays. Coal? and fine rounded quartz sands. As above. Quartz sands increasing to 5% and up to 5mm diameter. As above. Black puggy clay in very dark powdery sequences. Peat/clay? Small amount of fine quartz rounded sands As above. More brown/yellow clays and fine rounded quartz sands. As above. Brown/yellow sandstone and platey milky quartz pieces. Still some powdery black peat Black grey clayey sand. Up to 50% rounded quartz to Smm. As above. Band of pyritic shale(black metallic, hard).

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