Definition of Petrographic. Meaning of Petrographic. Synonyms of Petrographic

- of rocks is based on the information acquired during the petrographic analysis. Petrographic descriptions start with the field notes at the outcrop and...
- A petrographic microscope is a type of optical microscope used to identify rocks and minerals in thin sections. The microscope is used in optical mineralogy...
- A petrographic province is a geological region within which the igneous rocks reveal a relationship (so-called consanguinity) in chemical composition,...
- section (or petrographic thin section) is a thin slice of a rock or mineral sample, prepared in a laboratory, for use with a polarizing petrographic microscope...
- A sand grain of volcanic gl**** under the petrographic microscope. Its amorphous nature makes it disappear in cross-polarized light (bottom frame). The...
- A mylonite (through a petrographic microscope) showing rotated so-called δ-clasts. The clasts show that the shear was dextral in this particular cut. Strona-Cenery...
- A felsic volcanic lithic fragment, as seen in a petrographic microscope. Scale box is in millimeters....
- analysis, petrologists analyze thin sections of rock samples using a petrographic microscope, where the minerals can be identified through their different...
- reported finding microscopic fragments of crinoids in this limestone. Later petrographic analysis of samples of the limestone from near the summit revealed them...
- 54°26′49″N 3°03′50″W / 54.447°N 3.064°W / 54.447; -3.064 The Langdale axe industry (or factory) is the name given by archaeologists to a Neolithic centre...