well-sorted
/ˌwɛlˈsɔːtɪd/adjective
1Thoroughly, properly, or appropriately sorted.
2 Geology. Of an unconsolidated deposit or sedimentary rock: fully stratified by particle size or specific density, resulting in beds consisting of particles of nearly uniform size.
Origin
Late 16th century; earliest use found in George Gascoigne (d. 1577), author and soldier. From well + sorted.