saprolite

/sap-ruh-lahyt/US // ˈsæp rəˌlaɪt //UK // (ˈsæprəʊlɪt) //

皂荚石,皂荚岩,皂角石,皂石

Definitions

n.名词 noun

1
Petrography.
- : soft, disintegrated, usually more or less decomposed rock remaining in its original place.