
thumb|Carbonatite lava at Ol Doinyo Lengai volcano, [[Tanzania]]
via Wikipedia infobox
thumb|Carbonatite lava at Ol Doinyo Lengai volcano, [[Tanzania]]
Carbonatite () is a type of intrusive or extrusive igneous rock defined by mineralogic composition consisting of greater than 50% carbonate minerals. Carbonatites may be confused with marble and may require geochemical verification.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).