amphibole group
ریشه و کاربرد
ریشه
From the Greek 'amphibolos' meaning 'ambiguous', due to its variable composition, and 'group' from the Old French 'groupe'.
مثال
- The amphibole group includes several different minerals.
- Geologists study the amphibole group to understand rock formation.
- The amphibole group is characterized by its double chain silicate structure.
ترکیبهای رایج
Amphibole group mineral Study the amphibole group Amphibole group structure Amphibole group composition
تعریف انگلیسی
noun
- a group of minerals with similar crystal structures containing a silicate chain and combinations of chiefly sodium and calcium and magnesium and iron and aluminum