Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Mineralogical Characteristics of Specimens of a Meteorwrong Fall from NW
  Iran   In the early hours of October 22, 2011, people of a small town in NW Iran,
called Khameneh (38{\deg}11'47" N, 45{\deg}38'14" E) noticed sounds of some
colliding objects to home roofs and yard floors. Mineralogical investigations
revealed the terrestrial and man-made origin of these stony samples.

29
The categories of this paper are: funct-an
30
The categories of this paper are: q-alg
25
The categories of this paper are: patt-sol
37
The categories of this paper are: supr-con
19
The categories of this paper are: eess
16
The categories of this paper are: stat
0
The categories of this paper are: hep-ph
23
The categories of this paper are: solv-int
3
The categories of this paper are: physics
35
The categories of this paper are: mtrl-th
27
The categories of this paper are: comp-gas
4
The categories of this paper are: cond-mat
17
The categories of this paper are: q-fin
15
The categories of this paper are: nucl-ex
14
The categories of this paper are: math-ph
13
The categories of this paper are: quant-ph