A theoretical or hypothetical stone or mineral composed of two distinct lithological (rock-related) components.
From 'bi-' (two) + Greek 'lithos' (stone) + '-on' (a neutral suffix used in scientific naming). This appears to be a rare or specialized geological term.
Scientists love creating names for things by combining Greek roots—this term shows how geologists systematically name the different ways rocks can combine!
Complete word intelligence in one call. Free tier — 50 lookups/day.