Examples of 'petrographic' in a sentence
Meaning of "petrographic"
petrographic (adjective) - relating to the description and classification of rocks under the microscope, often used in geology and petrology
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- Relating to petrographs.
- Relating to petrography.
How to use "petrographic" in a sentence
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petrographic
Petrographic studies have also been done on each chondrite.
The mineral and petrographic composition.
Petrographic sampling and description of the thin sections.
A textural indicator can be observed in petrographic thin sections.
Under the petrographic microscope it has a very high relief.
Sedimentological and petrographic analyses.
The petrographic analyzes were efficient in identifying the presence of sulphide compounds.
His main area of research was petrographic and geological mapping.
Petrographic thin section.
They were then examined using petrographic and scanning electron microscopy.
Petrographic methods of analysis.
The measures are first calibrated using different mineralogical and petrographic methods.
Petrographic composition at the lithotype and seam subsection level is highly variable.
Methods have long been standardised in geology for petrographic and minerological studies.
Geochemical and petrographic analyses on a regionally representative suite of sulphide minerals are nearly complete.
See also
A stone block from maria farinha formation was utilized to prepare the petrographic slides.
Backscattered scanning electron microscopy and petrographic observations reveal a complex diagenetic history.
Petrographic and metamorphic data indicate that these are metamorphic mica growth ages.
The classification of rocks is based on the information acquired during the petrographic analysis.
Petrographic analysis suggests that armalcolite is typically formed at low pressures and high temperatures.
Techniques for making petrophysical estimates and the influences of petrographic and diagenetic factors were evaluated.
Regional paleocurrent and petrographic trends indicate that two major river systems were operative.
Norite may be essentially indistinguishable from gabbro without thin section study under the petrographic microscope.
Neither petrographic nor isotopic data alone can differentiate between these two cases.
The surface finish of a stone together with the size and petrographic variety represent its hallmarks.
Cryotextural and petrographic analyses suggest that the ice formed primarily by segregation processes.
He was also the first scientist in Finland to use a petrographic microscope.
The tests include the petrographic analyses of the aggregates and mortar and concrete expansion tests.
Conventionally, flint is submitted to macroscopic and petrographic characterizations.
Petrographic observations have shown that they record the contemporary and posterior deformation of their opening.
A year later Mineralogical and Petrographic Institute was established.
Following petrographic and chemical analysis the stone types were classified as, a.
Physical and chemical constitution ; proper ties of petrographic constituents.
Polished thin sections used in petrographic examinations were produced by the Geological Survey of Finland.
Therefore, the system is not applicable to coals of diverse petrographic composition.
In addition, numerous petrographic carvings have been found.
However, the most important tool for the petrographer is the petrographic microscope.
Chemical, physical and petrographic changes during the carbonification process.
These three " units " can be clearly distinguished by petrographic and structural studies.
In more recent times, petrographic research confirmed this origin of the material.
The characterization of this aggregate is commonly determined by petrographic and physico-mechanical tests.
On field, petrographic and chemical evidence the complex can be divided into two distinct series.
Project partners characterised the ash content by conducting chemical, thermal and petrographic analyses.
Screening of the shells, using petrographic and chemical criteria, confirmed good preservation of original material.
Mounted and polished cross-sections of the materials when examined using petrographic and scanning electron microscopy.
A quantitative petrographic study was performed on 135 thin sections with support from scanning electron microscopy analyses.
Unique, The landform is a unique type of petrographic geomorphology which is found only in China.
Petrographic study indicates an authigenic origin for the crandallite-group minerals in the Athabasca Group.
Abstract, Understanding oil systems requires petrographic characterization of all elements and process that compose it.
It is hard, dense, black and usually automorphic, with a red-brown pleochroism in petrographic thin section.
