Всюду говорится о diverse, diversity - разнообразие. Ну хотя бы, прямым текстом ( http://adsabs.harvard.edu/abs/1973GeCoA..37.2665T ): "Analytical data for 40 elements are reported for Apollo 16 soils 60601, 61181, 61501, 64801, 67701, 68501, 65701 and breccias 60015, 60017, 60018, 60315, 61016, 61175, 65015 and 66055. The soils are uniform except for the North Ray Crater rim sample which is richer in Al 2 O 3 . The breccia components show great diversity in composition."