In geology terms the difference between andesite and dacite
is that andesite is a class of fine-grained intermediate igneous rock, of volcanic origin, containing mostly plagioclase feldspar while dacite is an igneous, volcanic rock with a high iron content.
andesite
English
Noun
(
wikipedia andesite)
(
en noun)
(geology) A class of fine-grained intermediate igneous rock, of volcanic origin, containing mostly plagioclase feldspar.
Derived terms
* andesitic
----
dacite
Noun
(
en noun)
(geology) An igneous, volcanic rock with a high iron content.
Derived terms
* dacitic