Victorian Igneous Rocks. 



281 



■LIMBVRCITC M£R/tGC OF riVd RNULISCS. 



\NOOnENDITC OLD RItCECOURSC I 



r« BnSfILT BftSCOF SUGHRLOflF HILL. 



^MflCeOONITF CMU CREFK. 



3LIN0 OF COMPL FMFNTflRY TYPES. 



BLFNDOrmMI.1 TYPES LESS SOLVS.<^flCID TRflCH. 

 "^OLIVINE flNORTH. r/f/ICHYTE COBHV^ TYPE. 

 \-FlNORTil. SnSflLT NNE OF THE JIM JIM. 

 ^MflCEDONITE SPRING MOUND. 

 -flNORTH. OLIVINE TRACHYTE SUC/IRLOnF HILL. 



BLEND OF RLKflLI TYPES. 



flNORTH. TRflCHYTt fiVERHCE OF FOUR flN/ILYSES. 



SOLVSBCRCITE /IVERnGE OF THREE flNILYSES. 



IIMBURGITE tJVER/ICE OF FIVE ANAL YSES. 



WOCDENDITE OLB RACECOURSE HILL. 



flNORTH. BASAL T BASE OF SUGARLOAF HILL. 



MCEDONITE EMU CREEK. 

 ■.-BLEND OF COMPLEMENTARY TYPES. 

 ^BLENDOFALKAII TYPES LESS SOL VS. f-F!ClV TRACK 

 "^OLIVINE flNORTH. TRACHYTE COBAYV TYPE. 

 "^ANORTH. BASALT N.N.E OF THE JIM JIM. 

 ^HACLDONITE SPRING MOUND, 

 a NORTH. OLIVINE TRACHYTE SUGARLOAF HILL 



BLEND OF ALKALI TYPES. 



ANORTH. TRACHYTE AVERAGE OF FOUR ANALYSES 



-SOL VSBERCITE AVERAGE OF THREE /1NAL YSEG 



Fig. 5. 



