104 GEOLOGY OF MT. FLINDERS AND FASSIFERN DISTRICTS, Q. 



4. The Fassifern trachytes lie immediately to the east of the 

 Darling Downs uplifts just as — 



(a) The Glass Houses lie east of the Woodford raised peneplain. 



(b) The Yandina trachytes east of the Blackall Range and 

 Cooran uplift, and west and south of the Woondum horst. 



(c) The Nandewars west of the New England uplift. 



(d) The Clarence trachytes east of the New England uplift. 



(e) The AVarrumbungles some distance west of the New England 

 uplift, just as Mt .Flinders lies some distance east of the Darling 

 Downs uplift. 



(f) The Gib and the Canoblas west of the Blue Mountains 

 uplift. 



^luch work has to be done before the plains and peneplains 

 mentioned can be properly correlated, but in this work the 

 trachyte-lines will be a source of valuable information. 



EXPLANATION OF PLATES I. -VI. 



Plate i. 

 Map of the Mt. Flinders and B'assifern Alkaline Area. 



Plate ii. 

 Map of Mt. Flinders. 



Plate iii. 

 Fig. L — View of Mt. Flinders from slopes of Mt. Blaine, looking south. 

 Fig. 2.— The Alum Cave, Mt. Flinders. 



Plate iv. 

 Mt. Blaine, looking north. 



Plate V. 

 Fig. 1. — View of Mt. Goolman and Ivory's Kock from Kelly's house, 



looking east. 

 Fig. 2. — View of Mt. Blaine, looking east-south-east from Kelly's paddock. 



Plate vi. 

 Fig. L — View of Stafford's Rock, looking south. 

 Fig. 2. — View of Mt. Flinders, looking south-east from Kelly's paddock. 



