mineralogical composition

"The research will also provide information about the mineralogical composition of the surface," the report said.

An exact name can be given only if the mineralogical composition is known, which cannot be determined in the field.

The dark halo may be material with a mineralogical composition different from the majority of Mercury's visible surface.

The different metamorphic facies are defined by the mineralogical composition of a rock.

Special attention has been given to the effect of mineralogical composition in interpreting NP results.

For both types of jade, texture is as important as their mineralogical composition.

The dark color is likely due to rocks that have a different mineralogical composition from that of the surrounding surface.

Then, chemical and mineralogical composition of slag can be investigated through micro analysis.

Four methods were selected for limited testing using mixtures prepared from samples of known mineralogical composition.

The mineralogical composition of a rock is one of the major ways in which it is classified.

Agricultural soil science studies the chemical, physical, biological, and mineralogical composition of soils as they relate to agriculture.

This can be used to gauge the general mineralogical composition of the rock, which gives an insight into the composition.

First, the engineering properties and chemical and mineralogical composition of the untreated soil were determined.

Does the consumption of Halex change in accordance with the mineralogical composition of concentrates?

No spectral data is available for the asteroid, thus neither its chemical nor mineralogical composition is currently known.

Mylonites can have many different mineralogical compositions; it is a classification based on the textural appearance of the rock.

This finish may change the natural color of the stone depending on mineralogical composition, particularly with stones containing higher levels of iron.

Pegmatites-the same mineralogical composition but poorer in biotite.

The chemical and mineralogical composition is similar to the Chassigny meteorite, but the trace elements are fundamentally different.

Multiple sets of crossbedding indicate that the ash flow came in pulses, each with its own energy and mineralogical composition.

Their chemical and mineralogical composition lies between H und E chondrites.

Optical mineralogy is used to identify the mineralogical composition of geological materials in order to help reveal their origin and evolution.

Characterization included the determination of mineralogical composition, chemical composition, physical characteristics, and pozzolanic properties.

The main emphasis was placed on point-counting to determine the volumetric fraction of the mineralogical composition of the rock.

For several groups of rocks with the same bulk geochemistry (granites, gabbros etc.) different mineralogical compositions were analysed.