Table 5: Rock class codes for the volcanic database (Saunders, 1995).
|
Rock Code |
Rock Class |
Count |
|
ANDS |
andesite |
342 |
|
BAND |
basaltic andesite |
418 |
|
BSLT |
basalt |
1400 |
|
BTUF |
basaltic
tuff |
56 |
|
DACT |
dacite |
111 |
|
DIAB |
diabase |
364 |
|
DIOR |
diorite |
1 |
|
FLST |
felsite |
81 |
|
GBRO |
gabbro |
100 |
|
ITUF |
intermediate
tuff |
177 |
|
LSMF |
low SiO2 mafic flow |
94 |
|
RYLT |
rhyolite |
727 |
|
STUF |
silicic
tuff |
1072 |
|
UMFC |
ultramafic |
138 |
Table 6:
Classification of rock classes (Saunders, 1995).
|
Rock Type |
Rock Code |
Rock Class |
SiO2% |
|
Flows |
|
|
|
|
|
LSMF |
low SiO2 mafic flow |
<45.00 |
|
|
BSLT |
basalt |
45.00-51.99 |
|
|
BAND |
basaltic andesite |
52.00-54.99 |
|
|
ANDS |
andesite |
55.00-62.99 |
|
|
DACT |
dacite |
63.00-67.99 |
|
|
RYLT |
rhyolite |
>=68.00 |
|
Tuffs |
|
|
|
|
|
BTUF |
basaltic
tuff |
<52.00 |
|
|
ITUF |
intermediate
tuff |
52.00-67.99 |
|
|
STUF |
silicic
tuff |
>=68.00 |
|
Hypabyssal rocks |
|
|
|
|
|
DIAB |
diabase |
<63.00 |
|
|
FLST |
felsite |
>=63.00 |