Question

Користуючись картою атласу (стор. 16) визначте якими породами утворена територія Волинської області, який їх вік (геохронологічна таблиця). Подайте кроткий опис геологічної історії нашого краю.

Answer 1

The Geology of Volyn Oblast

According to the information provided by the search results, the territory of Volyn Oblast in Ukraine is formed by several geological formations. The specific rock formations and their ages can be determined by referring to a geological map or atlas. Unfortunately, the search results do not provide the specific rock formations or their ages for Volyn Oblast. However, I can provide a brief overview of the geological history of the region based on general knowledge.

Brief Overview of the Geological History

The geological history of Volyn Oblast, like many other regions, spans millions of years and is characterized by various geological events and processes. Here is a general overview of the geological history of the region:

1. Precambrian Era: The Precambrian era, which began around 4.6 billion years ago, is the earliest period in Earth's history. During this time, the region that is now Volyn Oblast was likely part of a larger landmass.

2. Paleozoic Era: The Paleozoic era, which lasted from about 541 to 252 million years ago, was marked by significant geological events. It is during this era that the region experienced the formation of various sedimentary rocks, including sandstones, shales, and limestones. These rocks may have been deposited in ancient seas or lakes.

3. Mesozoic Era: The Mesozoic era, which spanned from about 252 to 66 million years ago, was characterized by the breakup of the supercontinent Pangaea and the opening of the Atlantic Ocean. The region of Volyn Oblast may have been part of a larger landmass during this era. Sedimentary rocks, such as sandstones and shales, may have continued to be deposited during this time.

4. Cenozoic Era: The Cenozoic era, which began about 66 million years ago and continues to the present day, is the most recent geological era. During this time, the region may have experienced further sedimentation and erosion, shaping the landscape we see today.

It is important to note that this overview is based on general knowledge of geological history and may not provide specific details about the geological formations and their ages in Volyn Oblast. To obtain more accurate and detailed information, it is recommended to refer to a geological map or atlas specifically focused on the region.