Ti, V and Cr valences in olivines of CV3 chondrites: insights into chondrules...

Chondrules (mm-size igneous spherules made of silicates) are the major components of primitive meteorites. Their origin is still debated: did they derive from planets or did...球粒（Chondrules）即由硅酸盐构成的毫米级火成球粒，是原始陨石的主要组成成分。其成因至今仍存在争议：它们究竟源自行星，还是……