Andes  search
BTSouth America
 .Andes
NTArgentine Andes
 Central Andes
 Eastern Cordillera
 Galeras
 Northern Andes
 Patagonian Andes
 Sierra de Perija
 Southern Andes
 Venezuelan Andes
 Western Cordillera
UFAndes Mountains
RTAltiplano
 Argentina
 Bolivia
 Peru
 Puna
 Colombia
 Ecuador
 Venezuela
 Andean Geosyncline
 Andean Orogeny
 Caribbean Mountain Range
 Central Cordillera
 Chile
 Vaca Muerta Formation
SNMountain system extending along W coast from Venezuela and Colombia to Tierra del Fuego. Indexed with countries as applicable.
Andes Mountains  search
USEAndes
andesine  search
BTsilicates
 .framework silicates
 ..feldspar group
 ...plagioclase
 ....andesine
RTalbite
 anorthite
andesite basalt  search
SNNot a valid term for GeoRef. See basalt.
andesite porphyry  search
BTigneous rocks
 .volcanic rocks
 ..andesites
 ...andesite porphyry
RTporphyry
andesite tuff  search
BTigneous rocks
 .volcanic rocks
 ..pyroclastics
 ...andesite tuff
UFandesitic tuff
RTtuff
andesite-rhyolite family  search
SNAs of 1981, no longer a valid term for GeoRef. Use andesites, trachyandesites, dacites, rhyodacites, or rhyolites as applicable.
andesites  search
BTigneous rocks
 .volcanic rocks
 ..andesites
NTandesite porphyry
 boninite
 pyroxene andesite
RTandesitic composition
 propylite
SNBefore 1981, search andesite-rhyolite family.
andesitic composition  search
RTandesites
 igneous rocks
 composition
SNBefore 1978, search andesitic AND composition.
andesitic tuff  search
USEandesite tuff