noun
aluminosilicate
Technical term in mineralogy for a class of minerals containing aluminum, silicon, and oxygen.
アルミノケイ酸塩は地殻に広く存在する鉱物です。
Aluminosilicates are minerals widely present in the Earth's crust.
Compound of アルミノ (alumino-) + ケイ酸 (silicic acid) + 塩 (salt). The exact derivation is uncertain; the term follows standard chemical naming conventions.