Noun
Want of conformity; incongruity; inconsistency.
Want of parallelism between strata in contact.
Source: Webster's dictionaryA long period of uplift and erosion was concurrent with and followed the above events, creating a major unconformity, which is a large gap in the geologic record. Source: Internet
The mineralization is situated immediately above the sub-Athabasca unconformity, which was intersected at 334.8m. Source: Internet
The first (oldest) overlying Younger Dryas radiocarbon samples often yielded ages of 10,700–10,600 radiocarbon years BP without any evidence of either an intervening unconformity or other evidence of erosion or nondeposition. Source: Internet
This sea level drop and the associated unconformity in North America separate the Mississippian subperiod from the Pennsylvanian subperiod. Source: Internet
This drill program will test both unconformity and basement-hosted targets along the high-grade Maverick Structural Corridor. Source: Internet