Earth metal – Old historic term, usually referred to the metals of groups 3 and 13, although sometimes others such as beryllium and chromium are included as well.
Logam bumi – Istilah kuno, biasanya dirujuk untuk logam golongan 3 dan 13, meskipun kadang-kadang logam lain seperti berilium dan kromium dimasukkan ke dalamnya.