oversaturated
/ˌəʊvəˈsatʃʊreɪtɪd/ /ˌəʊvəˈsatjʊreɪtɪd/adjective
1Excessively saturated; supersaturated.
2 Geology. Designating a rock or magma in which there is free silica or other specified oxide.
Origin
Early 20th century; earliest use found in Philosophical Transactions of the Royal Society of London. From over- + saturated.