TABLE OF FIELD ASSOCIATIONS 101 



Table showing Field Associations of Alkaline and Subalkaline Eruptives— Continued. 



Region. 



Alkaline eruptives. 



Associated subalka- 

 line eruptives. 



Carbonate rocks cut by 

 alkaline ervptives. 



Azof, Russia. 



Mariupolite, ortho- 

 phyre, grorudite, 

 pyroxenite, et- 

 cetera. 



Basalt, diabase. 



? Paleozoic (Devo- 

 nian and Carbon- 

 iferous) 1 i m e - 

 stones? . 



Miask and Kussa, 

 Russia. 



Nephelite syenite, 

 cancrinite s y e - 

 nite, corundum 

 syenite. 



Granite. 



Crystalline 1 i m e - 

 stone adjacent. 



Kuusano Parish, 

 Finland. 



Nephelite syenite, 

 ij elite. 





? 



Kuolajarvi, Fin- 

 land. 



Cancrinite syenite. 





? 



Kola Peninsula, 

 Russia. 



Nephelite syenite, 

 urtite, lujaurite, 

 umptekite, chib- 

 inite, etcetera. 



Augite porphy- 

 rite, granites. 



Devonian (?) marly 

 clay- slates. (Also 

 limestone ?) 



Alno, Sweden. 



Foyaite, ijolite, ja- 

 cupir angitic 

 phases, bostonite, 

 alnoite, etcetera. 



Granite. 



Crystalline lime- 

 stone. 



Elfdalen, Sweden. 



Cancrinite tinguaite. 



Quartz porphyry, 

 augite porphy- 

 rite, etcetera. 



Paleozoic lime- 

 stones ? 



Gran, Norway. 



Bostonite, campto- 

 nite. 



" Olivine-gabbro- 

 diabases," py- 

 roxenite, horn- 

 blend ite. 



Paleozoic lime- 

 stones, including 

 Stages 1 to 3. 



Christiania, Nor- 

 way. 



Essexites, akerites, 

 laurvikites, mon- 

 zonites, laurdal- 

 i t e , pulaskite, 

 nordmarkite,eker- 

 ite, camptonite, 

 rhomb-porphyry, 

 etcetera. 



Granite, diabase, 

 etcetera. 



Paleozoic limestones 

 (and argillites). 



