noun🔗ShareAluminosilicateAny of many silicate minerals, such as feldspar and zeolite, in which a proportion of the Si4+ ions are replaced by Al3+, the excess negative charge being balanced by extra sodium, potassium or calcium ions."The geologist explained that granite is a common rock containing several minerals, including aluminosilicate materials like feldspar. "Le géologue a expliqué que le granite est une roche commune contenant plusieurs minéraux, dont des matériaux aluminosilicates comme le feldspath.materialgeologychemistrymineralcompoundscienceChat with AIVocabulary GamePractice Reading