Category: Petrography

Demystifying Petrographic Analysis of a Complex Mineral: Expert Tips and Techniques

Petrographic analysis is an important geoscience technique that involves the study of rocks and minerals in thin sections. It involves the use of a polarizing microscope to observe the optical properties of minerals and their relationships to each other in a rock sample. Petrographic analysis is an essential tool for identifying and understanding the geologic

Exploring Facies and Petrography: A Guide to Processes and Depositional Environments

Introduction Facies and petrography are two important concepts in earth science that are often studied together. Facies refers to the physical characteristics of a rock, such as its grain size, texture, color, and mineral composition. Petrography is the study of the composition and structure of rocks and can be used to interpret the depositional environment