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...
- in optical mineralogy. Addition of plates between the polarizers of a petrographic microscope makes the optical identification of minerals in thin sections...
- exhibited by minerals of the mica group under cross polarized light of the petrographic microscope. It gives the mineral a pebbly appearance as it p****es into...
- 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...
- in place, rather than quarried and moved, archaeological evidence and petrographic analysis indicate this was not the case. Petrie noted in 1880 the four...
- A felsic volcanic lithic fragment, as seen in a petrographic microscope. Scale box is in millimeters....