Name and Place . 



Texture . 



Granularity . . 



Quartz 



Orthoclase 



Micropegmatite. 

 Microperthitic 

 intergrowth . . 



Microcline 



Oligoclase 



Muscovite 



Biotite. 



Hornblende. 



Augite 



Titanite . . . . 



Apatite 



Zircon 



Magnetite. . 

 AUanite 



= 

 Alaskite | 



Bullfrog } 



Allotriomi 



Medium \ 

 Essential I 

 Essential j 

 Present 



Present 



Secondari 



Present 



I Symbol x indicates tha 



Name and place. 



Proportions of phenocrysts aij 

 ground-mass 'i 



Texture of ground-mass .... 



Quartz of ground-mass .... 

 Orthoclase of ground-mass . 



Plagioclase of ground-mass 

 Other constituents of ground-J 



Quartz phenocrysts 



Orthoclase phenocrysts. 



Plagioclase phenocrysts . 

 Microperthite. 



Biotite phenocrysts 



Hornblende phenocrysts . 

 Accessory minerals 



Micropegmatite of quartz am 

 orthoclase 



