Meaning of Sial in Urdu
Meaning and Translation of Sial in Urdu Script and Roman Urdu with Definition, Wikipedia Reference, Image,
Urdu Meaning or Translation
| sial | Noun | قشر زمين کا بالائي پرت جس ميں براعظم واقع ہيں | |
| sial | Noun | اس کا مادّہ جو زيادہ ترنسبتًہ ہلکي چٹانوں پر مشتمل ہے جن ميں سليکا اور ايلومينا افراط سے پايا جاتا ہے |
Definition
1. the granitelike rocks that form the outermost layer of the earth's crust; rich in silicon and aluminum |
Wikipedia
In geology, the sial refers to the composition of the upper layer of the Earth's crust, namely rocks rich in silicates and aluminium minerals. |
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