UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

Item 1.

Security and Issuer

The class of equity securities to which this Statement on Schedule 13D relates is the common stock (“Common Shares”) and warrants over Common Stock, of Apollo Gold Corp. (“Apollo,” or the “Issuer”), a Colorado corporation having its principal executive offices at 5655 South Yosemite Street, Suite 200, Greenwood Village, Colorado 80111-3220.

Item 2.

Identity and Background

This statement on Schedule 13D is being filed by Macquarie Bank Limited (“MBL”), an Australian corporation.  MBL’s principal business is in financial services.  MBL has its principal offices at 1 Martin Place, Sydney, NSW 2000, Australia.

During the last five years, MBL has not been (i) convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) or (ii) a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

Item 3.

Source and Amount of Funds or Other Consideration

In July 2008, MBL participated in a Prospectus Offering of units. On July 23, 2008, MBL acquired, for US$0.50 per unit (Cdn$ 0.50, as of July 23, 2008), 4,000,000 units from the Issuer, each unit comprising of 1 Common Share and half of one warrant each convertible into an equivalent Common Share.  This resulted in MBL holding 4,000,000 Common Shares of Apollo, and 2,000,000 warrants exercisable to purchase 2,000,000 Common Shares at US$0.65 (Cdn$0.65, as of July 23, 2008) per Common Share.

On December 10, 2008, the Issuer entered into a US$15,000,000 bridge loan facility with MBL and another lender.  As part of this facility, MBL made available 50% of the aggregate loan and received 21,307,127 warrants, each warrant entitling MBL to purchase one Common Share at a price of US$0.177 (Cdn$0.221, as of Dec. 10, 2008) per Common Share and exercisable for a four year period ending on December 10, 2012.  The terms of the warrant are contained within the Warrant Certificate dated December10, 2008, issued by Apollo to MBL (“2008 Warrant”).

On February 23, 2009, the Issuer entered into a US$ 70,000,000 project financing facility with MBL and another lender that was used to repay the above-referenced bridge loan facility.  In connection therewith, Macquarie was issued 23,198,336 warrants exercisable for a period of 48 months from closing, each warrant entitling MBL to purchase one Common Share at an exercise price of US$ 0.20 per Common Share (Cdn$ 0.252, as of February 23, 2009).  The terms of the warrant are contained within the Warrant Certificate dated February 20, 2009, issued by Apollo to MBL (“2009 Warrant”).

Item 4.

Purpose of Transaction

MBL intends to hold the Common Shares, including the warrants and Common Shares issuable upon exercise thereof, solely for investment purposes.

MBL currently has no plans or proposals that relate to or would result in any of the actions enumerated in paragraphs (a) through (j) of Item 4 of this Schedule 13D filing.  However, MBL reserves the right to change its plans at any time, as it deems appropriate, in light of its ongoing evaluation of (a) its business and liquidity objectives, (b) the Issuer’s financial condition, business, operations, competitive position, prospects and/or share price, (c) industry, economic and/or securities markets conditions, (d) alternative investment opportunities, and (e) other relevant factors.  Without limiting the generality of the preceding sentence, MBL reserves the right (in each case, subject to any applicable restrictions under law or contract) to at any time or from time to time (i) purchase or otherwise acquire additional securities of the Issuer, or instruments convertible into or exercisable for any such securities (collectively, “Issuer Securities”), in the open market, in privately negotiated transactions or otherwise, (ii) sell, transfer or otherwise dispose of Issuer Securities in public or private transactions, (iii) cause Issuer Securities to be distributed in kind to its investors, (iv) encourage (including, without limitation, through communications with directors, management, and existing or prospective security holders, investors or lenders of the Issuer, existing or potential strategic partners, industry analysts and other investment and financing professionals) the Issuer to consider or explore (A) sales or acquisitions of assets or businesses or other extraordinary corporate transactions, such as a takeover bid or scheme of arrangement (including transactions in which MBL and/or its affiliates may be proposed as acquirors), or (B) other changes to the Issuer’s business or structure.

Item 5.

Interest in Securities of the Issuer

(a), (b)

See the information set forth on the cover page hereof.

(c)

MBL has not effected any transaction in the Common Shares during the past 60 days.

(d)

Not applicable.

(e)

Not applicable.

Item 6.

Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer

On March 18, 2010, MBL entered into an agreement (“Support Agreement”) with Linear Gold Corp. (“Linear”) pursuant to which MBL agreed, subject to the terms and conditions and certain exceptions set out in the Support Agreement, to vote the Common Shares in Apollo that MBL holds in favor of a proposed transaction contemplating a plan of arrangement involving Apollo and Linear under the Canada Business Corporations Act pursuant to which Apollo will acquire the outstanding Common Shares in Linear, the Linear shareholders will become shareholders in Apollo, and Linear will be merged with a wholly-owned subsidiary of Apollo.

On March 18, 2010, MBL also entered into an agreement (“Lock Up Agreement”) with Apollo and Linear pursuant to which MBL agreed, subject to the terms and conditions and certain exceptions set out in the Lock Up Agreement, not to, directly or indirectly, sell, assign, transfer, loan, grant security over, grant any warrant, right or option to purchase, make any short sale or

otherwise dispose of, or enter into any hedging transactions with respect to the Common Shares in Apollo, or any options or warrants to purchase any Common Shares in Apollo held by MBL before December 31, 2010.

Item 7.

Material to be Filed as Exhibits

Exhibit A

Support Agreement dated March 18, 2010, between MBL and Linear.

Exhibit B

Lock Up Agreement dated March 18, 2010, among MBL, Apollo and Linear.

Exhibit C

2008 Warrant dated December 10, 2008, issued by Apollo to MBL

Exhibit D

2009 Warrant dated February 20, 2009, issued by Apollo to MBL

Macquarie Bank Limited

May 10, 2010

Date

/s/ Dennis Leong

Signature

Company Secretary

Name/Title

ATTENTION

Intentional misstatements or omissions of fact constitute Federal Criminal Violations (See 18 U.S.C. 1001).