• Many metals combine with sulphur to form sulphides.
• Rings of silica tetrahedra are linked ( together ) to form beryl.
• Many metals combine with sulphur to form sulphides.
• Rings of silica tetrahedra are linked ( together ) to form beryl.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012