2 Noun 0 Verb 0 Adj. 0 Adv.
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ENgroundmassNoun
EN
(geology) the matrix of fine-grained crystalline material in which larger crystals are embedded
bn:00041933n Concept
EN
(geology) amass of fine-grained rock in which fossils, crystals, or gems are embedded
matrixgeological matrix
bn:00053850n Concept
English:
geology