Common use of E P T A N C E Clause in Contracts

E P T A N C E. The above-mentioned Subscription Agreement in respect of the Units is hereby accepted by the Company. DATED at ______________________ , the________ day of June, 2009. Authorized Signatory This is to certify that, for value received, _________________________, of _______________________________________________ (the “Holder”) has the right to purchase, upon and subject to the terms and conditions attached hereto as Appendix “A” (the “Terms and Conditions”) at any time before 4:30 p.m. (Pacific Time) on the Expiry Date (as defined in the attached Terms and Conditions), the number of fully paid and non-assessable common shares (the “Shares”) of Argentex Mining Corporation (the “Company”) set out above, by surrendering to the Company, at its offices at 000-0000 Xxxx Xxxxxx Xxxxxx, Vancouver, BC, Canada, V6E 2S1, this Warrant Certificate with a Subscription in the form attached hereto as Appendix “B”, duly completed and executed, and cash, bank draft, certified cheque or money order in lawful money of the United States of America, payable to the order of the Company at par in Vancouver, British Columbia, in an amount equal to the purchase price per Share multiplied by the number of Shares being purchased. Subject to adjustment thereof in the events and in the manner set forth in the Terms and Conditions, the purchase price per Share on the exercise of each Non-Transferable Share Purchase Warrant (“Warrant”) evidenced hereby shall be U.S. $0.65 per Share. These Warrants are issued subject to the Terms and Conditions, and the Holder may exercise the right to purchase Shares only in accordance with the Terms and Conditions. Nothing contained herein or in the Terms and Conditions will confer any right upon the Holder or any other person to subscribe for or purchase any Shares at any time subsequent to the Expiry Date (as that term is defined in the Terms and Conditions), and from and after such time, this Warrant and all rights hereunder will be void and of no value.

E P T A N C E. The above-mentioned Subscription Agreement in respect of the Units Securities is hereby accepted by the CompanyCOLORADO GOLDFIELDS INC. DATED at ______________________ , the________ day of June, 2009. Authorized Signatory This is to certify that, for value received, _________________________, the __________ day of __________________, 2007. Authorized Signatory THE SECURITIES REPRESENTED HEREBY HAVE BEEN OFFERED IN AN OFFSHORE TRANSACTION TO PERSONS WHO ARE NOT U.S. PERSONS (AS DEFINED HEREIN) PURSUANT TO REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE "1933 ACT"). NONE OF THE SECURITIES, NOR THE SECURITIES INTO WHICH THESE SECURITIES ARE EXERCISABLE, HAVE BEEN REGISTERED UNDER THE 1933 ACT, OR ANY U.S. STATE SECURITIES LAWS, AND, UNLESS SO REGISTERED, NONE MAY BE OFFERED OR SOLD, DIRECTLY OR INDIRECTLY, IN THE UNITED STATES OR TO U.S. PERSONS (AS DEFINED HEREIN) EXCEPT IN ACCORDANCE WITH THE PROVISIONS OF REGULATION S UNDER THE 1933 ACT, PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE 1933 ACT, OR PURSUANT TO AN AVAILABLE EXEMPTION FROM, OR IN A TRANSACTION NOT SUBJECT TO, THE REGISTRATION REQUIREMENTS OF THE 1933 ACT AND IN EACH CASE ONLY IN ACCORDANCE WITH APPLICABLE STATE SECURITIES LAWS. IN ADDITION, HEDGING TRANSACTIONS INVOLVING THE SECURITIES MAY NOT BE CONDUCTED UNLESS IN COMPLIANCE WITH THE 1933 ACT. Warrant No. ___________ THIS IS TO CERTIFY THAT _____________________, (the "Holder") of ________________, has the right to purchase, upon and subject to the terms and conditions hereinafter referred to, up to _______________ fully paid and non-assessable common shares (the "Shares") in the capital of Colorado Goldfields Inc. (hereinafter called the "Company") on or before _______ p.m. (__________ time) on ____________________, ________ (the “Holder”"Expiry Date") has at a price per Share of US$1.00 (the right to purchase, upon and subject to "Exercise Price") on the terms and conditions attached hereto as Appendix “A” A (the “"Terms and Conditions”"). 1. ONE (1) at any time before 4:30 p.m. (Pacific Time) on the Expiry Date (as defined in the attached Terms and Conditions), the number of fully paid and non-assessable common shares (the “Shares”) of Argentex Mining Corporation (the “Company”) set out above, by surrendering to the Company, at its offices at 000-0000 Xxxx Xxxxxx Xxxxxx, Vancouver, BC, Canada, V6E 2S1, this Warrant Certificate with a Subscription in the form attached hereto as Appendix “B”, duly completed and executed, and cash, bank draft, certified cheque or money order in lawful money of the United States of America, payable to the order of the Company at par in Vancouver, British Columbia, in an amount equal to the purchase price per Share multiplied by the number of Shares being purchasedWARRANT AND THE EXERCISE PRICE ARE REQUIRED TO PURCHASE ONE SHARE. Subject to adjustment thereof in the events and in the manner set forth in the Terms and Conditions, the purchase price per Share on the exercise of each Non-Transferable Share Purchase Warrant (“Warrant”) evidenced hereby shall be U.S. $0.65 per ShareTHIS CERTIFICATE REPRESENTS __________________ WARRANTS. 2. These Warrants are issued subject to the Terms and Conditions, and the Warrant Holder may exercise the right to purchase Shares only in accordance with the those Terms and Conditions. 3. Nothing contained herein or in the Terms and Conditions will confer any right upon the Holder hereof or any other person to subscribe for or purchase any Shares at any time subsequent to the Expiry Date (as that term is defined in the Terms and Conditions)Date, and from and after such time, this Warrant and all rights hereunder will be void and of no value.

E P T A N C E. The above-mentioned Subscription Agreement in respect of the Units Securities is hereby accepted by the CompanyUREX ENERGY CORP. DATED at ______________________ , the________ day of June, 2009. Authorized Signatory This is to certify that, for value received, _________________________, the _______ day of __________________, 2006. Per: _____________________________________ Authorized Signatory D/VXD/888264.2 THE SECURITIES REPRESENTED HEREBY HAVE BEEN OFFERED IN AN OFFSHORE TRANSACTION TO PERSONS WHO ARE NOT U.S. PERSONS (AS DEFINED HEREIN) PURSUANT TO REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE "1933 ACT"). NONE OF THE SECURITIES, NOR THE SECURITIES INTO WHICH THESE SECURITIES ARE EXERCISABLE, HAVE BEEN REGISTERED UNDER THE 1933 ACT, OR ANY U.S. STATE SECURITIES LAWS, AND, UNLESS SO REGISTERED, NONE MAY BE OFFERED OR SOLD, DIRECTLY OR INDIRECTLY, IN THE UNITED STATES OR TO U.S. PERSONS (AS DEFINED HEREIN) EXCEPT IN ACCORDANCE WITH THE PROVISIONS OF REGULATION S UNDER THE 1933 ACT, PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE 1933 ACT, OR PURSUANT TO AN AVAILABLE EXEMPTION FROM, OR IN A TRANSACTION NOT SUBJECT TO, THE REGISTRATION REQUIREMENTS OF THE 1933 ACT AND IN EACH CASE ONLY IN ACCORDANCE WITH APPLICABLE STATE SECURITIES LAWS. IN ADDITION, HEDGING TRANSACTIONS INVOLVING THE SECURITIES MAY NOT BE CONDUCTED UNLESS IN COMPLIANCE WITH THE 1933 ACT. THIS IS TO CERTIFY THAT _____________________, (the “"Holder”") of ________________, has the right to purchase, upon and subject to the terms and conditions attached hereto as Appendix “A” (the “Terms and Conditions”) at any time before 4:30 p.m. (Pacific Time) on the Expiry Date (as defined in the attached Terms and Conditions)hereinafter referred to, the number of up to _______________ fully paid and non-assessable common shares (the “"Shares”") in the capital of Argentex Mining Corporation Urex Energy Corp. (hereinafter called the "Company") on or before _______ p.m. (__________ time) on _________________, 200____ (the “Company”"Expiry Date") set out above, by surrendering to at a price per Share of US$0.50 (the Company, at its offices at 000-0000 Xxxx Xxxxxx Xxxxxx, Vancouver, BC, Canada, V6E 2S1, this Warrant Certificate with a Subscription in "Exercise Price") on the form terms and conditions attached hereto as Appendix “B”, duly completed and executed, and cash, bank draft, certified cheque or money order in lawful money of A (the United States of America, payable to the order of the Company at par in Vancouver, British Columbia, in an amount equal to the purchase price per Share multiplied by the number of Shares being purchased. Subject to adjustment thereof in the events and in the manner set forth in the "Terms and Conditions, the purchase price per Share on the exercise of each Non-Transferable Share Purchase Warrant "). 1. ONE (“Warrant”1) evidenced hereby shall be U.S. $0.65 per ShareWARRANT AND THE EXERCISE PRICE ARE REQUIRED TO PURCHASE ONE SHARE. THIS CERTIFICATE REPRESENTS __________________ WARRANTS. 2. These Warrants are issued subject to the Terms and Conditions, and the Warrant Holder may exercise the right to purchase Shares only in accordance with the those Terms and Conditions. 3. Nothing contained herein or in the Terms and Conditions will confer any right upon the Holder hereof or any other person to subscribe for or purchase any Shares at any time subsequent to the Expiry Date (as that term is defined in the Terms and Conditions)Date, and from and after such time, this Warrant and all rights hereunder will be void and of no value.

E P T A N C E. The above-mentioned Subscription Agreement in respect of the Units Securities is hereby accepted by the CompanyCOLORADO GOLDFIELDS INC. DATED at ______________________ , the________ day of June, 2009. Authorized Signatory This is to certify that, for value received, _________________________, the ______ day of ______________, 2007. Per: _________________________________ Authorized Signatory NONE OF THE SECURITIES, NOR THE SECURITIES INTO WHICH THESE SECURITIES ARE EXERCISABLE, HAVE BEEN REGISTERED UNDER THE 1933 ACT, OR ANY U.S. STATE SECURITIES LAWS, AND, UNLESS SO REGISTERED, NONE MAY BE OFFERED OR SOLD, DIRECTLY OR INDIRECTLY, IN THE UNITED STATES OR TO U.S. PERSONS (AS DEFINED HEREIN) EXCEPT IN ACCORDANCE WITH THE PROVISIONS OF REGULATION S UNDER THE 1933 ACT, PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE 1933 ACT, OR PURSUANT TO AN AVAILABLE EXEMPTION FROM, OR IN A TRANSACTION NOT SUBJECT TO, THE REGISTRATION REQUIREMENTS OF THE 1933 ACT AND IN EACH CASE ONLY IN ACCORDANCE WITH APPLICABLE STATE SECURITIES LAWS. IN ADDITION, HEDGING TRANSACTIONS INVOLVING THE SECURITIES MAY NOT BE CONDUCTED UNLESS IN COMPLIANCE WITH THE 1933 ACT. Warrant No. ___________ THIS IS TO CERTIFY THAT _____________________, (the “"Holder”") of ________________, has the right to purchase, upon and subject to the terms and conditions attached hereto as Appendix “A” (the “Terms and Conditions”) at any time before 4:30 p.m. (Pacific Time) on the Expiry Date (as defined in the attached Terms and Conditions)hereinafter referred to, the number of up to _______________ fully paid and non-assessable common shares (the “"Shares”") in the capital of Argentex Mining Corporation Colorado Goldfields Inc. (hereinafter called the "Company") on or before _______ p.m. (__________ time) on ____________________, ________ (the “Company”"Expiry Date") set out above, by surrendering to at a price per Share of US$1.00 (the Company, at its offices at 000-0000 Xxxx Xxxxxx Xxxxxx, Vancouver, BC, Canada, V6E 2S1, this Warrant Certificate with a Subscription in "Exercise Price") on the form terms and conditions attached hereto as Appendix “B”, duly completed and executed, and cash, bank draft, certified cheque or money order in lawful money of A (the United States of America, payable to the order of the Company at par in Vancouver, British Columbia, in an amount equal to the purchase price per Share multiplied by the number of Shares being purchased. Subject to adjustment thereof in the events and in the manner set forth in the "Terms and Conditions, the purchase price per Share on the exercise of each Non-Transferable Share Purchase Warrant "). 1. ONE (“Warrant”1) evidenced hereby shall be U.S. $0.65 per ShareWARRANT AND THE EXERCISE PRICE ARE REQUIRED TO PURCHASE ONE SHARE. THIS CERTIFICATE REPRESENTS __________________ WARRANTS. 2. These Warrants are issued subject to the Terms and Conditions, and the Warrant Holder may exercise the right to purchase Shares only in accordance with the those Terms and Conditions. 3. Nothing contained herein or in the Terms and Conditions will confer any right upon the Holder hereof or any other person to subscribe for or purchase any Shares at any time subsequent to the Expiry Date (as that term is defined in the Terms and Conditions)Date, and from and after such time, this Warrant and all rights hereunder will be void and of no value.

E P T A N C E. The above-mentioned Subscription Agreement in respect of the Units is hereby accepted by the Company. DATED at ______________________ _, thethe________day of ________ day of June____________, 20092006. Per: Authorized Signatory This is to certify that“THESE SECURITIES WERE ISSUED IN AN OFFSHORE TRANSACTION TO PERSONS WHO ARE NOT U.S. PERSONS (AS DEFINED HEREIN) PURSUANT TO REGULATION S UNDER THE UNITED STATES SECURITIES ACT OF 1933, for value receivedAS AMENDED (THE “1933 ACT”). ACCORDINGLY, NONE OF THE SECURITIES TO WHICH THIS CERTIFICATE RELATES HAVE BEEN REGISTERED UNDER THE 1933 ACT, OR ANY U.S. STATE SECURITIES LAWS, AND, UNLESS SO REGISTERED, NONE MAY BE OFFERED OR SOLD IN THE UNITED STATES (AS DEFINED HEREIN) OR, DIRECTLY OR INDIRECTLY, TO U.S. PERSONS (AS DEFINED HEREIN) EXCEPT PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT OR PURSUANT TO AN EXEMPTION FROM, OR IN A TRANSACTION NOT SUBJECT TO, THE REGISTRATION REQUIREMENTS OF THE 1933 ACT AND IN EACH CASE ONLY IN ACCORDANCE WITH APPLICABLE STATE SECURITIES LAWS. IN ADDITION, HEDGING TRANSACTIONS INVOLVING THE SECURITIES MAY NOT BE CONDUCTED UNLESS IN ACCORDANCE WITH THE 1933 ACT. “UNITED STATES” AND “U.S. PERSON” ARE AS DEFINED BY REGULATION S UNDER THE 1933 ACT.” SHARE PURCHASE WARRANTS TO PURCHASE COMMON SHARES OF RED SKY RESOURCES INC. incorporated in the State of Nevada THIS IS TO CERTIFY THAT _________________________, of _ (the “Holder”) with an address at _______________________________________________ (the “Holder”) ________, has the right to purchase, upon and subject to the terms and conditions attached hereto as Appendix “A” (the “Terms and Conditions”) at any time before 4:30 p.m. (Pacific Time) on the Expiry Date (as defined in the attached Terms and Conditions)hereinafter referred to, the number of up to ______________________ fully paid and non-assessable common shares (the “Warrant Shares”) in the capital of Argentex Mining Corporation Red Sky Resources Inc. (hereinafter called the “Company”) set out aboveon or before 4:30 p.m. (PACIFIC TIME) on __________________, by surrendering to 2008 (the Company, at its offices at 000-0000 Xxxx Xxxxxx Xxxxxx, Vancouver, BC, Canada, V6E 2S1, this Warrant Certificate with a Subscription in the form attached hereto as Appendix “B”, duly completed and executed, and cash, bank draft, certified cheque or money order in lawful money of the United States of America, payable to the order of the Company at par in Vancouver, British Columbia, in an amount equal to the purchase price per Share multiplied by the number of Shares being purchased. Subject to adjustment thereof in the events and in the manner set forth in the Terms and Conditions, the purchase price per Share on the exercise of each Non-Transferable Share Purchase Warrant (“WarrantExpiry Date”) evidenced hereby shall be U.S. $0.65 per Share. These Warrants are issued subject to the Terms and Conditions, and the Holder may exercise the right to purchase Shares only or such accelerated Expiry Date as provided in accordance with the provisions of section 4.6 of the Warrant Certificate, at a price per Share (the “Exercise Price”) of USD $2.25 on the terms and conditions attached hereto as “Schedule A” (the “Terms and Conditions. Nothing contained herein or in the Terms and Conditions will confer any right upon the Holder or any other person to subscribe for or purchase any Shares at any time subsequent to the Expiry Date (as that term is defined in the Terms and Conditions”), and from and after such time, this Warrant and all rights hereunder will be void and of no value.