UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                               -------------------

                                   FORM 8-K/A

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                                 CURRENT REPORT
     PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

       Date of Report (Date of earliest event reported): October 14, 2005

                       RIO TINTO AMERICA INC. SAVINGS PLAN
             (Exact name of registrant as specified in its charter)

       Delaware                 001-10533                         98-0047580 
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(State of Incorporation)    (Commission File No.)             (I.R.S. Employer
                                                             Identification No.)

          Rio Tinto plc, 6 St. James's Square, London SW1Y 4LD England
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(Address of principal executive offices)                          (Zip Code)

Registrant's Telephone Number, Including Area Code:    +44 207 753 2117
                                                   ------------------------

                                      None
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          (Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2 below):

[_]  Written communications pursuant to Rule 425 under the Securities Act (17
          CFR 230.425)

[_]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
          240.14a-12)

[_]  Pre-commencement communications pursuant to Rule 14d-2(b) under the
          Exchange Act (17 CFR 240.14d-2(b))

[_]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
          Exchange Act (17 CFR 240.13e-4(c))


                               Page 1 of 7 pages




         Item 4.01 of the Form 8-K report filed by the Registrant on October 26,
2005 is amended to read as follows:

ITEM 4.01 CHANGES IN REGISTRANT'S CERTIFYING ACCOUNTANT

(a) Previous independent registered public accounting firm

                  (i) On October 14, 2005, the  administrators  of the Rio Tinto
America Savings Plan (the "Plan")  dismissed  PricewaterhouseCoopers  ("PwC") as
the Plan's  independent  registered  public accounting firm. PwC was informed of
their  dismissal on October 20, 2005. The decision to change the accounting firm
for the Plan was approved by the Rio Tinto America Inc. Administrative Committee
in its capacity as the Plan  Administrator  of the Plan,  but was not approved a
board  of  directors  or  audit  committee.  The  Plan  does not have a board of
directors or audit  committee.  PwC remain as auditors for Rio Tinto plc and Rio
Tinto Limited.

                  (ii) PwC's report on the Plan's  financial  statements for the
fiscal year ended  December  31,  2003 did not  contain an adverse  opinion or a
disclaimer  of opinion and were not  qualified  or  modified as to  uncertainty,
audit scope, or accounting principle.

                  (iii) During the past fiscal year ended  December 31, 2003 and
through October 14, 2005, there were no disagreements with PwC on any matters of
accounting principles or practices,  financial statement disclosure, or auditing
scope or procedure, which disagreements,  if not resolved to the satisfaction of
PwC, would have caused PwC to make reference thereto its report on the financial
statements for such year.

                  (iv) The Plan believes that there were no "reportable  events"
described in Item 304(a)(1)(v) of Regulation S-K with respect to the fiscal year
ended December 31, 2003 and through October 14, 2005. On September 14, 2005, PwC
sent to the Plan a letter  claiming  that  during the course of its audit of the
Plan's  financial  statements  for the fiscal year ended  December  31, 2003 PwC
experienced delay resulting  primarily from the inability of Rio Tinto Services,
Inc.  ("RTSI") to provide  accurate and timely  information,  and it stated that
"the inability of RTSI to provide accurate and timely information related to the
Plan represents a material weakness in internal  control." The Plan subsequently
advised PwC of certain steps that it had taken to strengthen its capabilities to
prepare Plan  financial  statements,  including  the hiring of new personnel and
coordination in retrieving  documents from business unit subsidiary offices. The
Plan  does  not  agree  that  it was  unable  to  provide  accurate  and  timely
information  to PwC  during  the  course  of its  audit or that the delay in the
completion of PwC's audit was  significantly  affected by retrieval of documents
from business unit subsidiary offices.

                  (v) The Plan has  requested  PwC to  furnish  the Plan  with a
letter addressed to the Securities and Exchange  Commission  stating whether PwC
agrees with the above  statements.  A copy of PwC's  letter,  dated  November 9,
2005, is filed as Exhibit 16.1 to this Form 8-K/A.


                               Page 2 of 7 pages


         (b) New independent registered public accounting firm

                  (i) On  October  14,  2005,  the  administrators  of the  Plan
appointed  Tanner LC  ("Tanner")  as the Plan's  independent  registered  public
accounting firm for the year ended December 31, 2004. During the Plan's two most
recent  fiscal  years and through  October 14, 2005  neither the Plan nor anyone
acting on its behalf  consulted  Tanner  regarding (1) either the application of
accounting principles to a specified transaction,  either completed or proposed,
or the type of audit  opinion  that might be  rendered  on the Plan's  financial
statements or (2) any matter that was either the subject of a  disagreement,  as
that term is defined in Item  304(a)(1)(iv)  of  Regulation  S-K and the related
instructions to Item 304 of Regulation S-K, or a "reportable event" as described
in  Item   304(a)(1)(v)  of  Regulation  S-K  of  the  Securities  and  Exchange
Commission.



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(c)      Exhibits

16.1     Letter from  PricewaterhouseCoopers  LLP to the Securities and Exchange
         Commission.




                               Page 4 of 7 pages




                                    SIGNATURE

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


                                            RIO TINTO AMERICA INC. SAVINGS PLAN


                                            BY:     /s/ Christopher Crowl
                                               ---------------------------------
                                               Name:   Christopher Crowl
                                               Title:  Member Rio Tinto America
                                                       Inc. Administrative
                                                       Committee


Date:  November 9, 2005





                               Page 5 of 7 pages




TABLE OF CONTENTS
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                                  EXHIBIT INDEX
                                  -------------

16.1     Letter from  PricewaterhouseCoopers  LLP to the Securities and Exchange
         Commission.




                               Page 6 of 7 pages