�� . �� [��]

��

08-25-2013, 03:47 AM

��

�� <hr style="color:#F2EDE2; background-color:#F2EDE2" size="1"> https://t;center> https://sphotos-c.ak.fbcdn.net/hphotos-ak-prn1/65970_352721204843259_1582458501_n.jpg

�� ...
�� , �� ﷺ
��

�� ....�� ...��

�� ... �� .. �� (Iron pyrite). �� (FeS2)...�� ..�� ...�� ...!!

�� (�� . �� . ��

�� , ��

�� . �� (Paleontology). �� .

</center>

��

08-25-2013, 04:23 PM

��
�� . ��
�� .
�� .

��

08-26-2013, 01:56 AM

��

��

��

10-09-2013, 11:05 PM

��
��
��
��

��

10-12-2013, 06:15 PM

��

��

��

��

10-12-2013, 07:40 PM

��

��

��

10-12-2013, 09:14 PM

��

��

��

��

10-13-2013, 08:00 PM

��

��

��

��

��

10-13-2013, 08:03 PM

��

��

��

��

��

��

11-25-2013, 01:54 PM

��

��

��

��

��

12-07-2013, 01:10 AM

��
��
��

https://www.qzal.net/01/2013-01/13638003759.gif (https://www.7lwthom.com/vb/t3797/)