- 162- 



Geologie. 



Da diese Konkretionen mit heißem Wasser und Öl vergesellschaftet 

 gefunden wurden, liegt es nahe, das Aufsteigen einer Bariumlösung an- 

 zunehmen, die in dem Ölhorizont mit schwefelsäurehaltigen Wässern in 

 Berührung kam. Wetzel. 



Asien. Malaiischer Archipel. 



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W a 1 k o m , A. B. : Report on the pyroxene granulites collected by the 



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