In soil science, an argialboll is a variety of alboll which has
an argillic horizon but not a natric horizon.
View page
The word "alteration" is a noun.
View page
The Alteration was created in 1976.
View page
Quartz does not show alteration. Micas in themselves are
alteration minerals. They form out of an alteration process...
(Trust the geologist, not the amateur)