Superposition

{
  "id": "MLC-T-OAG-003692",
  "term": "Superposition",
  "field": "Oil and gas",
  "definition": "The principle stating that in an undisturbed sequence of sedimentary strata, the oldest layers are at the bottom and the youngest layers are at the top. This fundamental concept in stratigraphy allows geologists to determine the relative ages of rock layers. It is a cornerstone for interpreting geological history and understanding basin evolution.",
  "subject": "Geology",
  "url": "https://mlchart.com/terminology/oil-and-gas/superposition/"
}