a 
Soda-lime feldspar present 
me tridape 
itera Amphibole, Mica ’ 
F 
r 
‘ 
é 
ay 
Normal or Alkalcic Igneous Rocks 
Alkaiin 
PLUTONIC 
Granite 
Syenite 
san-eye 
Tonalite 
Diorite 
Monatonite 
j + au@°2? , 
; i 
HYPABYSSAL | 
| 
| E VOLCANIC 
Aschistic | Fausre 
| Porphyritic | Pegmatitic, | Felsitic, or porphy- 
with coarse aplitic, or | ritic with dominant Glassy 
groundmass | porphyritic groundmass 
: a 
Nevadite PEGMATITE | Rhyolite 2 
APLITE = & 
3 | 
ts > vz 
er . * 
& ) 
(eo) 
Syenite- SVENITE- AP- Trachyte 
porphyry LITE 8 
Minette So £ 
> s 
{TH Alkali-trachyte 5 a 
3 
» 
e 
o 
i~] 
= a al ° 
" . be ~ 
Tonalite- PLAGIAPLITE Dacite 4 
porphyry 2 
- Quartz-datite ‘3 Ae 
a) 
@ 
| | a 
Wsterellite | MALcHITR Andesite 
Kersantite | 
| 
_ otit » 
4 
rs = 
o 
a 
| 
| | i) 
= 
. GABBRO- Ap- “ 
Sebel ta : re Auganite 3 
POFPAYTY | Bekepac c 
| BEERBACHITE | < 
: 8 t ry lalerite £ 
3 
a tite | n 
Olivine-gab- | 
. bpo-porphyry 
Garewaite 
Basalt 
[Olivine teach ydoles 
Dele ceti 
