groundmass

[US]/ˈɡraʊndˌmæs/
[UK]/ˈɡraʊndˌmæs/
Frequency: Very High

Translation

n.a continuous distribution of fine-grained material in which larger particles are embedded; matrix in geology
Word Forms

Phrases & Collocations

groundmass texture

groundmass composition

groundmass structure

groundmass size

groundmass type

groundmass minerals

groundmass flow

groundmass features

groundmass analysis

groundmass origin

Example Sentences

the groundmass of the rock is primarily composed of fine-grained minerals.

geologists often study the groundmass to understand the rock's formation.

in volcanic rocks, the groundmass can reveal the cooling history.

the texture of the groundmass varies between different types of igneous rocks.

groundmass can contain crystals that provide insight into the rock's origin.

understanding the groundmass is essential for classifying sedimentary rocks.

the groundmass often acts as a matrix that holds larger crystals in place.

in some rocks, the groundmass is glassy and lacks visible crystals.

the groundmass can influence the physical properties of the rock.

petrologists analyze the groundmass to determine the rock's history.

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