Definition: The process of turning organic material into a stony substance, often preserving its original shape.

Example: The petrification of the tree trunk took thousands of years, resulting in a beautiful fossil.

Definition: A type of chemical that comes from oil or natural gas, often used in making products like plastics and fertilizers.

Example: The petrochemical industry plays a crucial role in the production of many everyday items.

Definition: The study of how rocks, particularly igneous ones, are formed and where they come from.

Example: Petrogenesis helps geologists understand the processes that create different types of rocks.

Definition: Relating to the process of forming new rocks from molten material.

Example: The petrogenetic studies help us understand how different types of rocks are formed.

Definition: A person who studies the composition and structure of rocks, especially through microscopic examination.

Example: The petrographer analyzed the mineral content of the rock samples.

Definition: Related to the study and description of rocks and minerals, especially through the use of thin sections and microscopic analysis.

Example: The petrographic analysis revealed the mineral composition of the rock sample.

Definition: The study and classification of rocks based on their mineral content and texture.

Example: Petrography is essential for understanding the geological history of an area.

Definition: A thick, greasy substance made from petroleum, commonly used as a moisturizer or protective barrier for the skin.

Example: She applied petrolatum to her dry lips to keep them moisturized.

Definition: A thick, oily liquid found underground that is used to make fuel and other products.

Example: The company is drilling for petroleum in the Gulf of Mexico.

Definition: Relating to or derived from oil, especially petroleum.

Example: The petrolic products are essential for the production of various fuels.