We had an enjoyable day on this tour as it provided great value for our time and money. We learnt a lot about the city of Bangalore and our guide (Deepak) was very informative. Travelling in an air conditioned sedan made the tour a pleasant experi...
Rb-Sr isochron ages have been determined for two suites of Precambrian dikes in the Bidadi-Harohalli area of southeast Mysore State. Whole-rock samples of unmetamorphosed dolerites yield an age of 2420±246 (2σ) m.y., which is a minimum value for the intruded Peninsular Gneiss and Close...
The 87Sr/86Sr initial ratio of the HGD is 0.711 which is lower than that of the continental crust mean value of 0.719 (Sun and He, 2001) and higher than that of the mantle initial ratio of 0.707 (Faure, 1977). Therefore, the source materials for the metallogeny in the HDG may have...