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	*Deer, W. A., Howie, R. A., Zussman, J. (1997) Rock-Forming Minerals* (2nd ed.) Vol. 2B - Double-Chain Silicates. The Geological Society, London.**	Book (volume)
	379-4634) India Affiliated East-West Press PVT Ltd G-1/16 Ansari Road New Delhi 110 002 India (Orders:...Edition Preface to Second Edition Acknowledgements Amphibole Group: Introduction Mg-Fe—Mn-Li Amphiboles Anthophyllite—Gedrite... tetrahedral site Vili tr. wt% X,Y,Z% 2V Amphibole Group trace weight per cent, percentage on a weight...“°Ar—°Ar methods have been very widely applied using amphibole* minerals. Whereas we are now not so dependent...sequences intercalated within the normal double-chain amphibole structure. The occurrence of such sequences in

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Alkali amphibole from Kunavaram area, East Godavari, Andhra Pradesh, India

Alkali amphibole from
Kunavaram area, East Godavari, Andhra Pradesh, India