unsilicified en · ADJ
Etymology
From un- + silicified.
Meanings
-
(not-comparable) Not silicified.
The black chert facies is unconformably overlain by cobble to boulder conglomerates of Member IV that include clasts of the black chert facies, in addition to boulder-size clasts of unsilicified carbonates.
2016 January 26, “A Rare Glimpse of Paleoarchean Life: Geobiology of an Exceptionally Preserved Microbial Mat Facies from the 3.4 Ga Strelley Pool Formation, Western Australia”, in PLOS ONE, →DOI: