UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                    FORM 6-K

    REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER
                       THE SECURITIES EXCHANGE ACT OF 1934


                         For the month of AUGUST, 2005.

                        Commission File Number: 001-32558


                              IMA EXPLORATION INC.
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                 (Translation of registrant's name into English)


  #709 - 837 West Hastings Street, Vancouver, British Columbia, V6C 3N6, Canada
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                    (Address of principal executive offices)


Indicate by check mark whether the registrant  files or will file annual reports
under cover of Form 20-F or Form 40-F:   FORM 20-F  [X]   FORM 40-F  [ ]

Indicate by check mark if the  registrant is submitting the Form 6-K in paper as
permitted by Regulation S-T Rule 101(b)(1): _______

Indicate by check mark if the  registrant is submitting the Form 6-K in paper as
permitted by Regulation S-T Rule 101(b)(7): _______

Indicate by check mark whether the  registrant  by  furnishing  the  information
contained  in this Form,  is also  thereby  furnishing  the  information  to the
Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
YES [ ] NO [X]

If "Yes" is marked, indicate below the file number assigned to the registrant in
connection with Rule 12g3- 2(b): 82-_____________


                                   SIGNATURES

Pursuant  to the  requirements  of the  Securities  Exchange  Act of  1934,  the
registrant  has duly  caused  this  report  to be  signed  on its  behalf of the
undersigned, thereunto duly authorized.

                                           IMA EXPLORATION INC.
                                           -------------------------------------

Date:   AUGUST 17, 2005                    /s/ Joseph Grosso
     ------------------------------        -------------------------------------
                                           Joseph Grosso,
                                           President & CEO





                                BC FORM 51-102F3

                             MATERIAL CHANGE REPORT


1.       NAME AND ADDRESS OF COMPANY

         IMA Exploration Inc. (the "Issuer")
         #709 - 837 West Hastings Street
         Vancouver, BC
         V6C 3N6
         Phone:  (604) 687-1828

2.       DATE OF MATERIAL CHANGE

         August 17, 2005

3.       PRESS RELEASE

         The press  release  was  released on August 17,  2005  through  various
         approved  public media and filed with the TSX Venture  Exchange and the
         British Columbia, Ontario, Alberta and Quebec Securities Commissions.

4.       SUMMARY OF MATERIAL CHANGE(S)

         See attached press release for details.

5.       FULL DESCRIPTION OF MATERIAL CHANGE

         See attached press release for details.

6.       RELIANCE ON SUBSECTION 7.1(2) OR (3) OF NATIONAL INSTRUMENT 51-102

         Not Applicable

7.       OMITTED INFORMATION

         Not Applicable

8.       EXECUTIVE OFFICER

         Joseph Grosso
         Phone: (604) 687-1828

9.       DATE OF REPORT

         August 17, 2005.






                              IMA EXPLORATION INC.
                            (A Grosso Group Company)
                     Suite 709 - 837 West Hastings Street,
               Terminal City Club Tower, Vancouver, B.C. V6C 3N6
          Tel: 604-687-1828 Fax: 604-687-1858 Toll Free: 800-901-0058
        Internet: www.imaexploration.com E-mail: info@imaexploration.com

           TSX Venture Exchange: IMR    American stock Exchange: IMR
                 Frankfurt & Berlin Exchanges: IMT (WKN 884971)

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                         NEWS RELEASE - AUGUST 17, 2005

                  IMA INTERSECTS MORE SILVER NW OF CALCITE HILL
                     AND PREPARES TO TEST THE ARGENTA TREND

IMA EXPLORATION INC. is pleased to announce results from ongoing drilling at its
100% owned Navidad  Project in Patagonia,  Argentina.  Drilling is continuing on
the Calcite Hill NW  Extension  Zone and the Company is making  preparations  to
drill the high grade LOMA DE LA PLATA Zone which lies along the Argenta Trend to
the  southwest  of the  Navidad  Trend.  Additional  drill  holes have also been
completed along the northeastern  flank of the Calcite Hill Deposit and adjacent
to the  southern  flank of Navidad  Hill  Deposit;  results from these holes are
expected shortly.
 
Results  reported  below  include  diamond  drill holes 189 to 204.  Significant
silver and lead values were  obtained  from the Calcite Hill NW  Extension  Zone
centred  about  500m to the  northwest  of the  Calcite  Hill  mineral  resource
announced on June 16, 2005.  Highlights  include 29m of 154 g/t silver from hole
203 and  22.5m of 102 g/t  silver  and 2.79%  lead from hole 201,  both from the
Calcite NW Extension area.
 
Surface  results  from the Loma de la Plata zone include 40m of 740 g/t (21.6 oz
per ton) silver.  This target has returned  consistent  high-grade silver values
from surface  sampling and has never been drill tested (see press  release dated
January 6, 2005).  IMA is now making  preparations  to drill this high  priority
target. To date on the project the Company has defined an Indicated  Resource of
300.7  million  ounces of silver and 1.2  million  tonnes of lead (92.8  million
tonnes  at 101 g/t  silver  and  1.36 % lead  using a 50 g/t  silver  equivalent
cut-off).
 
Eleven new drill holes  (189-192 and 198-204)  were collared at the Calcite Hill
NW Extension Zone and cover an area spanning approximately 1200 metres of strike
length.  Results from this drilling include  intercepts from holes 199 (31.1m of
62 g/t silver and 1.29% lead), 201 (22.5m of 104 g/t silver and 2.79% lead), 202
(10m of 435 g/t silver), and 203 (29m of 154 g/t silver).
 
The mineralization at Calcite Hill Northwest is dominantly hosted in sedimentary
rocks  that  overly  the   volcanic   rocks  which  host  the  majority  of  the
mineralization  at Navidad Project.  Within the overlying  sediments strong clay
alteration is widespread  and affects  pelites,  sandstones  and  conglomerates.
Mineralization  can be lead-rich  with silver (hole 201),  or lead-poor but with
minor  values  in  copper  and  higher   silver  grades  (holes  202  and  203).
Fine-grained  but  visible,  disseminated  native  silver was  located  within a
carbonaceous  bed in hole  203.  This is a new mode of  occurrence  of silver at
Navidad  Project.  At  Calcite  Hill  Northwest  mineralization  appears  to  be
stratigraphically  controlled  and is  disseminated  in the host rock;  veins or
feeder structures have not been recognized.  Additional drilling is warranted to
explore  for  extensions  to  the  higher-grade   mineralization  in  holes  179
(previously published) and new holes 202 and 203 which are open along strike and
towards the southwest.
 
Hole 197 was  collared on Galena Hill in order to collect  material  for ongoing
metallurgical  testwork. The hole returned 74m of 239 g/t silver and 1.97% lead,
results that match or exceed those  predicted by Snowden's  block model that was
used to produce the Galena Hill  resource  estimation  of 207 million  ounces of
contained  silver  (63.6 M tonnes at 101 g/t  silver  and 1.76%  lead,  see news
release dated May 25, 2004).  Approximately 113 kg of mineralized rock from this
hole were  shipped to the  laboratory  where  flotation  testwork  is  currently
underway.



NEWS RELEASE                                                     AUGUST 17, 2005
IMA EXPLORATION INC.                                                      PAGE 2
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Drill holes 193 to 196 were  reconnaissance  or stratigraphic  holes designed to
improve IMA's geological and structural understanding of the Navidad Project. Of
note  amongst  these holes is hole 196 which was collared  approximately  2.7 km
south of Galena  Hill  between  the  Esperanza  and  Argenta  Trends.  This hole
intersected  66.55m of the favourable  trachyandesite  stratigraphy  starting at
223m depth.  The nearest  outcrops of this  stratigraphic  unit are located over
900m to the  south in the  Argenta  Trend.  The  upper 24 metres of the unit are
anomalous in silver and lead and a 3.6 m portion of it contained 1.23% lead with
15 g/t silver  associated with visible galena  mineralization  (true thicknesses
are  uncertain  but the hole cut beds at a  nearly  perpendicular  angle).  This
appears to be the same contact  which hosts the  majority of the  mineralization
elsewhere at the project and demonstrates the large aerial extent and continuity
of  mineralization  at or near this important contact at the Navidad Project and
highlights  the  potential  for  discoveries  of  mineralization  that  does not
outcrop.

IMA is well  financed to continue to test the  numerous  exploration  targets at
Navidad  with  significant  drill  programs.  The  Company  has  over  10  years
experience  in  Argentina  and is focused on the  environmentally  and  socially
responsible  exploration  and  development  of its  100%  owned  Navidad  silver
discovery.

ON BEHALF OF THE BOARD

/s/ Joseph Grosso
__________________________________
Mr. Joseph Grosso, President & CEO


For further  information please contact Joseph Grosso,  President & CEO, or Sean
Hurd,  Investor  Relations  Manager,  at 1-800-901-0058 or 604-687-1828,  or fax
604-687-1858,  or by email  INFO@IMAEXPLORATION.COM,  or visit the Company's web
site at HTTP://WWW.IMAEXPLORATION.COM.

The TSX Venture Exchange has not reviewed and does not accept responsibility for
the adequacy or the accuracy of this release.  CAUTIONARY  NOTE TO US INVESTORS:
This news release may contain  information about adjacent properties on which we
have no right to explore or mine. We advise U.S. investors that the SEC's mining
guidelines  strictly  prohibit  information of this type in documents filed with
the SEC.  U.S.  investors  are  cautioned  that  mineral  deposits  on  adjacent
properties are not indicative of mineral  deposits on our properties.  This news
release  may contain  forward-looking  statements  including  but not limited to
comments regarding the timing and content of upcoming work programs,  geological
interpretations,   receipt  of  property  titles,   potential  mineral  recovery
processes, etc. Forward-looking  statements address future events and conditions
and therefore  involve  inherent  risks and  uncertainties.  Actual  results may
differ  materially from those  currently  anticipated in such  statements.  
                                                                  2005 NUMBER 16




NEWS RELEASE                                                     AUGUST 17, 2005
IMA EXPLORATION INC.                                                      PAGE 3
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                      Table 1: diamond drill hole results



---------------------------------------------------------------------------------------------------------------
                                                       COMPOSITE      (LWA)      (LWA)         (LWA)      (LWA)
DDH               LOCATIO N        FROM        TO       LENGTH       SILVER      COPPER        LEAD       ZINC
                                 (Metres)   (Metres)   (Metres)       (g/t)        %             %          %
---------------------------------------------------------------------------------------------------------------
                                                                                 

NV05-189          Calcite NW       55.50      68.82      13.32         30         0.03         1.07        0.10
---------------------------------------------------------------------------------------------------------------
NV05-190          Calcite NW       48.67      53.10       4.43        107         0.00         3.06        0.08
---------------------------------------------------------------------------------------------------------------
NV05-191          Calcite NW        8.00      30.86      22.86         36         0.01         0.40        0.17
  including                        26.00      30.86       4.86         81         0.03         0.80        0.04
        and                        43.51      44.47       0.96         46         0.07         3.83        0.10
        and                        76.81      84.66       7.85         49         0.00         0.96        0.04
---------------------------------------------------------------------------------------------------------------
NV05-192          Calcite NW       17.82      22.07       4.25         19         0.00         1.29        0.03
        and                        36.50      39.08       2.58         26         0.00         1.44        0.57
        and                        97.78     101.74       3.96         26         0.00         2.06        0.58
---------------------------------------------------------------------------------------------------------------
NV05-193            recce                                     no significant assays
---------------------------------------------------------------------------------------------------------------
NV05-194            recce                                     no significant assays
---------------------------------------------------------------------------------------------------------------
NV05-195            recce                                     no significant assays
---------------------------------------------------------------------------------------------------------------
NV05-196            recce         223.40     227.00       3.60         15         0.00         1.23        0.05
---------------------------------------------------------------------------------------------------------------
NV05-197          Galena Hill      94.94     168.98      74.04        239         0.08         1.97        0.16
  including                        94.94     117.36      22.42        294         0.03         4.80        0.20
        and                       143.23     168.98      25.75        348         0.15         0.31        0.20
---------------------------------------------------------------------------------------------------------------
NV05-198          Calcite N  W      0.00       7.40       7.40*     1,019*        0.01         0.97        1.20
        and                         7.40      32.30      24.90         13         0.00         0.87        0.09
        and                       106.75     108.83       2.08         52         0.00         2.04        0.18
---------------------------------------------------------------------------------------------------------------
NV05-199          Calcite NW        0.00      53.10      53.10         52         0.00         1.09        0.12
  including                         0.00      31.11      31.11         66         0.00         1.44        0.19
  including                        21.41      31.11       9.70        141         0.00         3.11        0.03
---------------------------------------------------------------------------------------------------------------
NV05-200          Calcite NW       86.35      91.20       4.85         41         0.00         1.64        0.31
---------------------------------------------------------------------------------------------------------------
NV05-201          Calcite NW      118.26     140.76      22.50        102         0.03         2.79        0.09
  including                       129.02     140.76      11.74        166         0.05         3.86        0.04
---------------------------------------------------------------------------------------------------------------
NV05-202          Calcite NW       61.15      71.10       9.95        449         0.08         0.24        0.01
---------------------------------------------------------------------------------------------------------------
NV05-203          Calcite NW       47.00      75.96      28.96        154         0.06         0.30        0.01
  including                        59.00      71.00      12.00        335         0.14         0.01        0.01
---------------------------------------------------------------------------------------------------------------
NV05-204          Calcite NW       71.00     119.12      48.12         60         0.02         0.14        0.00
  including                        71.00      77.00       6.00        113         0.03         0.18        0.00
        and                       113.00     119.12       6.12        307         0.04         0.57        0.04
---------------------------------------------------------------------------------------------------------------



*Note: The first 7.4m of hole NV05-198 had just 7% core recovery and were lumped
into a single sample which  assayed 1019 g/t silver.  The  significance  of this
high assay is  uncertain  due to the poor  recovery and hence the sample has not
been combined with  adjacent  mineralization  which had normal core recovery but
much lower grades.




NEWS RELEASE                                                     AUGUST 17, 2005
IMA EXPLORATION INC.                                                      PAGE 4
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                       [GRAPHIC OMITTED][GRAPHIC OMITTED]

Omitted Graphic is map entitled:  CALCITE HILL NORTHWEST EXTENSION 
                                        AUGUST 16, 2005

Showing Namidad Drill  Locations and Results at Calcite Hill Inidcated  Resource
and Navidad Hill Indicated Resoruce

Map may be viewed at the Company website:  www.imaexploration.com