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MR191
Road metal - Rodney County
Rock types suitable for road metal in Rodney and Otamatea Counties are greywacke, serpentinised gabbro, dacite, basalt, volcanic agglomerate and gritty sandstone. Argillaceous...PermitUNKNOWNStart Date01 January 1924FormatsPDFData TypeReport -
MR175
Great Barrier Island, Geological resources
Review of geology and economic geology of Great Barrier Island has located possible resources of Au, Ag, Cu, perlite, aggregate, building stone, sand, agricultural lime and...PermitUNKNOWNStart Date01 January 1980FormatsPDFData TypeReport -
MR1739
Geological report on properties held by Bligh Oil and Minerals - Caswell Sound, Fiordland
Initial introductory report on Caswell Sound. Because of inaccessability, virtually no exploration has been carried out. Wet Jacket Fm contains disseminated py, cp, fuschite,...Permit56701 +Start Date01 January 1970FormatsPDFData TypeReport -
MR131
Copper and other minerals in Northland
A review of past exploration and production of copper and other minerals in Northland. To date, 7 500 tons of copper ore has been won in 100 years.PermitUNKNOWNStart Date01 January 1968FormatsPDFData TypeReport