ফন্দ্ফপহুতা
ফন’লাইট (Assamese)
ফন’লাইট (Assamese)
1. Phonolite is an uncommon shallow intrusive or extrusive rock, of intermediate chemical composition between felsic and mafic, with texture ranging from aphanitic (fine-grained) to porphyritic (mixed fine... from wikipedia.org