FORM 6-K

UNITED STATES ~~SECURITIES~~ ~~AND EXCHANGE COMMISSION Washington, D.C. 20549~~

~~Report~~SECURITIES ofAND ~~Foreign~~EXCHANGE ~~Issuer~~COMMISSION ~~Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934~~

~~For~~Washington, ~~the month of February 2009~~D.C. 20549

~~Commission~~Report ~~File~~of ~~Number 001-31890~~Foreign Private Issuer

~~Orezone~~Pursuant ~~Resources~~to ~~Inc.~~Rule ~~(Translation~~13a-16 ofor ~~registrant’s name into English)~~15d-16

~~290~~of ~~Picton~~the ~~Street,~~Securities ~~Suite~~Exchange ~~201~~Act ~~Ottawa, ON K1K 8P8 (Address~~ of ~~principal executive offices)~~ 1934

~~Indicate~~Date: March 6, by2009 ~~check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F~~

~~Form~~Commission File ~~20-F~~Number ~~o Form 40~~001-F31890 x

~~Indicate~~OREZONE byResources ~~check~~Inc. ~~mark~~(Translation ifof ~~the~~ registrant's isname ~~submitting~~into ~~the Form 6-K in paper as permitted by Regulation S-T Rule 101(b~~English)~~(1):~~

~~Note:~~290 ~~Regulation~~Picton ~~S-T~~Street, ~~Rule~~Suite ~~101(b)(1)~~201 ~~only~~Ottawa, ~~permits~~ON ~~the~~K1K ~~submission~~8P8 in(Address ~~paper~~ of aprincipal ~~Form~~executive ~~6-K if submitted solely to provide an attached annual report to security holders.~~offices)

Indicate by check mark ifwhether the registrant isfiles ~~submitting~~or ~~the~~will ~~Form~~file ~~6-K~~annual inreports ~~paper~~under cover asForm ~~permitted~~20-F byor ~~Regulation~~Form S40-~~T Rule 101(b)(7):~~ F.

~~Note: Regulation S-T Rule 101(b)(7) only permits the submission in paper of a~~ Form 620-KF ifo submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, domiciled or legally organized (the registrant’s “home country”), or under the rules of the home country exchange on which the registrant’s securities are traded, as long as the report or other document is not a press release, is not required to be and has not been distributed to the registrant’s security holders, and, if discussing a material event, has already been the subject of a Form 640-KF ~~submission or other Commission filing on EDGAR.~~x

~~SIGNATURE~~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): ____

~~Pursuant~~Note:Regulation toS-T ~~the~~Rule ~~requirements~~101(b)(1) ofonly permits the ~~Securities~~submission ~~Exchange~~in ~~Act~~paper of ~~1934,~~a ~~the~~Form ~~registrant~~6-K ~~has~~if ~~duly~~submitted ~~caused~~solely ~~this report~~ to beprovide ~~signed~~an onattached ~~its~~annual ~~behalf~~report byto ~~the~~security ~~undersigned, thereunto duly authorized~~holders.

~~OREZONE~~Indicate by ~~RESOURCES~~check ~~INC.~~mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ____

~~Date~~Note: ~~February~~Regulation 25S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, ~~2009~~domiciled /or legally organized (the registrant’s/ ~~Ron~~“home ~~Little~~country”), ~~Name:~~or ~~Ron~~under ~~Little~~the ~~Title:~~rules ~~Chief~~of ~~Executive~~the ~~Officer~~home country exchange on which the registrant’s securities are traded, as long as the report or other document is not a press release, is not required to be and has not been distributed to the registrant’s security holders, and, if discussing a material event, has already been the subject of a Form 6-K submission or other Commission filing on EDGAR.

~~EXHIBIT~~Indicate by ~~INDEX~~ check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

~~99.1~~Yes ~~Press~~o ~~Release~~No ~~dated February 25, 2009~~x

~~EXHIBIT 99.1~~ Signatures

~~PRESS~~Pursuant to ~~RELEASE~~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.

IAMGOLD Completes Acquisition of Orezone


	OREZONE Resources Inc.

Date: March 6, 2009	By:	/s/ Ron Little
		Ron Little
		Title: Chief Executive Officer

~~Essakane Mine to Become a Flagship IAMGOLD asset and~~Form 51-102F3

~~Orezone~~MATERIAL CHANGE ~~Gold Corporation starts trading as a New Exploration Company~~REPORT

~~Toronto~~1. ~~and~~Name ~~Ottawa, Ontario – February 25, 2009 – IAMGOLD Corporation (IMG:TSX, IAG:NYSE) (“IAMGOLD”)~~ and ~~Orezone~~Address ~~Resources Inc. (OZN: TSX, NYSE Amex) (“Orezone”) jointly announced today the completion~~ of the ~~acquisition of Orezone by IAMGOLD.~~ Company

~~As a result, IAMGOLD acquired all outstanding shares of~~ Orezone Resources ~~pursuant to a plan of arrangement under the Canada Business Corporations Act~~Inc. The transaction was previously overwhelmingly approved by 99.94% of the Orezone shareholders who voted in respect of the arrangement, which was subsequently approved by the Ontario Superior Court of Justice.

~~Effective~~290 Picton ~~today~~Street, ~~each~~Suite ~~common~~201, share of Orezone has been exchanged for 0.08 of a common share of IAMGOLD plus 0.125 of a common share of Orezone Gold Corporation (ORG:TSX) which will start trading today. Registered shareholders should follow the instructions in Orezone’s management information circular dated January 19Ottawa, 2009 in order to obtain certificates representing these shares. The common shares of Orezone Resources (OZN) were delisted from the Toronto Stock Exchange and removed from the NYSE Amex at the open of business on February 25Ontario, ~~2009.~~K1Z 8P8

~~Joseph Conway, President and CEO of IAMGOLD says, “This business combination with Orezone is consistent with our strategy and takes IAMGOLD to the next level~~2. ~~This~~Date ~~transaction represents excellent value and takes us a large step towards our stated goal~~ of ~~1.8~~Material million ounces annual gold production by 2012, while lowering our average cash cost by $40 to $50 per ounce. IAMGOLD is uniquely positioned in the current markets with a solid cash position, low debt, record cash flow and the financial capacity to finance the construction of Essakane, a second flagship gold mine for IAMGOLD.” Change

~~Ron Little~~February 25, CEO of Orezone says, “IAMGOLD brings the capital required to bring Essakane into production in these difficult markets. The transaction provides Orezone shareholders an opportunity to capitalize on significant value creation in IAMGOLD and to participate in a well-financed new exploration company that retains the experienced Orezone management and exploration teams. Its assets include three advanced gold projects, including Bomboré, one of the largest gold resources in Burkina Faso. The 2009

13. News Release

~~company~~A ~~has~~news release ~~Measured~~was ~~and~~issued ~~Indicated~~by ~~resources~~Orezone ~~totaling~~Resources 1Inc.7 ("Orezone") ~~million~~on ~~ounces~~February ~~with~~25, ~~Inferred~~2009, ~~resources~~at ofToronto, 2Ontario, ~~million~~Canada, ~~ounces~~through Marketwire. A ~~This~~copy ~~transaction also results in a very positive outcome for those dedicated to the development~~ of the ~~Essakane~~news ~~Project,~~release ~~including~~has ~~the~~been ~~people~~filed ofon ~~Burkina~~SEDAR ~~Faso, especially the Essakane community~~ and ~~the~~is available ~~construction~~at ~~team that Orezone has established~~www.”sedar.com.

~~About~~4. ~~IAMGOLD~~Summary of Material Change

~~IAMGOLD~~See attached ismaterial achange ~~leading~~report mid-tier gold mining company producing almost one million ounces from 7 mines on 3 continents. IAMGOLD is focused on growth with a target to reach 1.8 million ounces gold production by 2012. IAMGOLD is uniquely positioned with a strong financial base, together with the management and operations expertise to execute our aggressive growth objectives. IAMGOLD is focused in West Africa, the Guiana Shield of ~~South America and in Quebec where it has a pipeline of development and exploration projects, while it continues to assess accretive acquisition opportunities with a strategic fit.~~ IAMGOLD isCorporation ~~listed on the Toronto Stock Exchange~~ (~~“IMG”~~"IAMGOLD"), ~~the~~dated ~~New~~March 5, ~~York Stock Exchange (“IAG”) and the Botswana Stock Exchange~~2009.

~~About~~5. ~~Orezone~~Full ~~Gold~~Description ~~Corporation~~of Material Change

~~Orezone~~See attached ~~Gold~~material ~~Corporation~~change ~~(ORG:~~report ~~TSX) is a gold exploration and development company that owns Bomboré, one~~ of ~~the~~IAMGOLD ~~largest~~dated ~~gold~~March ~~deposits in Burkina Faso~~5, ~~West Africa~~2009. Orezone Gold also has a pipeline of developing projects, all located in politically stable areas of West Africa, one of the world’s fastest growing gold-producing regions. Orezone Gold’s mission is to create wealth by discovering and developing the earth’s resources in an efficient and responsible manner.

~~For~~6. ~~further~~Reliance ~~information~~on ~~please~~Subsection ~~contact:~~7.1(2) or (3) of NATIONAL INSTRUMENT 51-102

IAMGOLD Corporation	Orezone Gold Corporation
Joseph F. Conway	Ron Little
President & CEO jconway@iamgold.com	Chief Executive Officer rlittle@orezone.com
Tel: 416-360-4712 Toll-free: 1-888-IMG-9999	Tel: 613-241-3699 Toll-free: 1-888-673-0663
Elaine Ellingham	Janet Eastman
SVP, Investor Relations & Communications eellingham@iamgold.com Tel: 416-360-4743 Toll-free: 1-888-IMG-9999	Manager, Investor Relations jeastman@orezone.com Tel: 613-241-3699 Toll-free: 1-888-673-0663

Not applicable.

27. Omitted Information

The mineral resource estimate and technical information relating to the Essakane project accordance with National Instrument 43-101 Standards of Disclosure for Mineral Projects (“NI 43-101”). The “Qualified Persons” for the purposes of National Instrument 43-101 who reviewed the information in respect of the Essakane project for IAMGOLD Corporation are Réjean Sirois, Eng., Manager, Mining Geology and Francis Clouston, Eng., Manager, Project Evaluation. The technical information has been included herein with the consent andNot ~~prior review of the above noted Qualified Persons~~applicable. ~~The Qualified Persons have verified the data disclosed, and data underlying the information or opinions contained herein.~~

~~The mineral resource estimate related to the Bomboré property was prepared by Glen Cole, Dorota El-Rassi and Jean-François Couture of SRK Consulting (Canada) Inc~~8. ~~(each~~Executive a Qualified Person under NI 43-101) and documented in the Technical Report on the Bombore Gold Project in Burkina Faso, West Africa, dated November 17, 2008. This report is available on SEDAR at www.sedar.com.Officer

FORWARD-LOOKING STATEMENTS AND FORWARD-LOOKING INFORMATION: This news release contains certain “forward-looking statements” within the meaning of Section 21E of the United States Securities Exchange Act of 1934, as amended, and “forward-looking information” within the meaning of applicable Canadian securities laws. Forward-looking statements and forward-looking information are frequently characterized by words such as “plan,” “expect,” “project,” “intend,” “believe,” “anticipate”, “estimate” and other similar words, or statements that certain events or conditions “may” or “will” occur. Forward-looking statements and forward-looking information in this new release include statements with respect to the completion of the plan of arrangement, receipt of court andLarry ~~shareholder approvals, development of the Essakane project and the listing of Orezone Gold Corporation.~~ Phillips

~~Forward~~Senior Vice-~~looking statements are based on certain assumptions~~President, ~~opinions~~Corporate and estimates of management at the date the statements are made, and are subject to a variety of risks and uncertainties that could cause actual events or results to differ materially from those projected in the forward-looking statements. The assumptions include that contracted parties provide goods and/or services on the agreed timeframes, that equipment necessary for the drilling program is available as scheduled, that no labour shortages or delays are incurred, that no material adverse change occurs to either Orezone or IAMGOLD, that shareholder, court and regulatory approvals are received in a timely manner. Factors that could cause the forward-looking statements and forward-looking information to differ materially in actuality include the failure of contracted parties to perform as contracted and the failure of equipment. Orezone and IAMGOLD undertake no obligation to update forward-looking statements if circumstances or management’s estimates or opinions should change. The reader is cautioned not to place undue reliance on forward-looking statements. Affairs

The securities being offered have not, nor will they be registered under the United States Securities Act of 1933, as amended, and may not be offered or sold within the United States or to, or for the account or benefit of, U.S. persons absent U.S. registration or an applicable exemption from the U.S. registration requirements. This release does not constitute an offer for sale of securities in the United States.Telephone: (416) 360-4719

39. Date of Report

DATED at Toronto, Ontario this 6th day of March, 2009.

Form 51-102F3

MATERIAL CHANGE REPORT

10.

Name and Address of the Company

IAMGOLD Corporation

401 Bay Street, Suite 3200, Toronto, Ontario M5H 2Y4

11.

Date of Material Change

February 25, 2009

12.

News Release

A news release was issued by IAMGOLD Corporation ("IAMGOLD") on February 25, 2009, at Toronto, Ontario, Canada, through Marketwire. A copy of the news release has been filed on SEDAR and is available at www.sedar.com.

13.

Summary of Material Change

On February 25, 2009, IAMGOLD announced the closing of a transaction with Orezone Resources Inc. ("Orezone"), whereby IAMGOLD acquired all of the outstanding common shares of Orezone. The transaction was completed by way of an arrangement pursuant to the Canada Business Corporations Act.

14.

Full Description of Material Change

On February 25, 2009, the Corporation acquired (the "Transaction") all of the outstanding common shares of Orezone ("Orezone Shares") pursuant to an arrangement agreement dated December 10, 2008, as amended January 12, 2009, between IAMGOLD, Orezone and Orezone Gold Corporation ("New Orezone"). Orezone's principal asset was a 90 per cent interest in the Essakane gold project in Burkina Faso, West Africa.

Pursuant to the Transaction, the holders of common shares of Orezone received for each one Orezone Share (i) 0.08 of a common share of IAMGOLD, and (ii) 0.125 of a common share of New Orezone, a new public exploration and development company. As part of the Transaction, the exploration properties of Orezone that were not related to the Essakane Project were spun-out into New Orezone together with $10,000,000 in cash.

15.

Reliance on Subsection 7.1(2) or (3) of NATIONAL INSTRUMENT 51-102

Not applicable.

16.

Omitted Information

Not applicable.

17.

Executive Officer

The following executive officer of IAMGOLD is knowledgeable about the material change and may be contacted at the following address and telephone number:

Larry Phillips

Senior Vice-President, Corporate Affairs and Corporate Secretary

IAMGOLD Corporation

Telephone: (416) 360-4719

18.

Date of Report

DATED at Toronto, Ontario this 6th day of March, 2009.

IAMGOLD CORPORATION

By:

(signed) "Tim Bradburn"

Tim Bradburn, Assistant Corporate Secretary

Filing Compare · OREZONE RESOURCES INC