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RB 84/00061 Petrography of four specimens of igneous rock from Nairne.
Minor intrusives, of Early to Late Cambrian age, intruding Kanmantoo Group sediments, are strongly amphibolitised.-
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Published: 01 Jun 1984
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RB 86/00054 Petrography of a differentiated basic intrusion known as the Black Hill Norite.
15 specimens from the outcrop indicate that the layering and preferred orientation are due to magma flow and that the intrusion is probably not tilted through 90 degrees. The level exposed by erosion is probably close to the original roof of the...-
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Published: 01 Jul 1986
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RB 89/00065 Black Hill Norite Complex.
The Cambro-Ordovician Black Hill Norite inlier protrudes through Tertiary marine sediments of the Murray Basin about 85 km east of Adelaide. Available evidence suggests that the complex may be a layered mafic-ultramafic intrusive suite with potential...-
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Published: 01 Jun 1989
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RB 2014/00001 Geology of the dimension stone quarries at Black Hill, South Australia.
Black Hill, located 85 km to the east of Adelaide, is an important source of black "granite". The gabbro and norite exposed on the hill over an area of 4 km by 3 km represent the outcropping top of a much larger Cambro - Ordovician gabbroic intrusion....-
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Published: 01 Apr 2014
