saprolite
/ˈsæprəlaɪt/Definitions
1. noun
a type of weathered or decomposed rock, typically a clay or soil deposit formed from the breakdown of pre-existing rocks by chemical and physical weathering processes.
“The geologist studied the saprolite formation in the region to understand its impact on local ecosystems.”
2. noun
a specific type of rock that is formed when feldspar is altered to kaolinite.
“The sample of saprolite collected from the quarry showed significant alteration of feldspar to kaolinite.”