Document:

Exhibit 4.10

CONSENT

Ladies and Gentlemen:

The undersigned hereby
consents to the references to (1) the undersigned’s name included or
incorporated by reference in the Registration Statement on Form F-80 being
filed by Uranium One Inc. under the United States Securities Act of 1933, as
amended, in connection with (a) the report entitled “Technical Report of the
Section 19 and 29 Portions of the Crownpoint Property, McKinley County, New
Mexico” dated April 7, 2006 (b) the report entitled “Technical Report of the
Section 24 Portion of the Crownpoint Property, McKinley County, New Mexico”
dated March 2, 2006, (c) the reports entitled “Technical Report of the Aurora
Uranium Project, Malheur County, Oregon” dated September 1, 2005 and September
30,2005 (the first of which is listed as the “Technical report relating to the
Aurora Uranium Project” in Energy Metals Corporation’s Annual Information Form
for the Fiscal year ended June 30, 2006), and (d) the report entitled “Technical
Report on Hosta Butte Property, McKinley County , New Mexico” dated April 18,
2006 (referred to as the “Hosta Butte Technical Report” in Energy Metals
Corporation’s Annual Information Form for the fiscal year ended June 30, 2006)
and (2) all other references to the undersigned included or incorporated by
reference in such Registration Statement.

	
  Date: June 25, 2007

  	
   

  
	
   

  	
   

  
	
   

  	
   

  
	
   

  	
  DORADO MINERALS

  
	
   

  	
   

  	
   

  	
   

  
	
   

  	
  By:

  	
  /s/ Greg Myers

  	
   

  
	
   

  	
   

  	
   

  	
   

  
	
   

  	
  Name:

  	
  Greg Myers 

  	
   

  
	
   

  	
   

  	
   

  	
   

  
	
   

  	
  Time:

  	
  PresidentExhibit 4.11

CONSENT

Ladies and Gentlemen:

The undersigned hereby
consents to the references to (1) the undersigned’s name included or
incorporated by reference in the Registration Statement on Form F-80 being
filed by Uranium One Inc. under the United States Securities Act of 1933, as
amended, in connection with (a) the sentence in the news release dated June 4,
2007, attached as Schedule “A” to Energy Metals Corporation’s and Uranium One
Inc.’s Material Change Reports each dated June 8, 2007, reading “Scientific and
technical information contained herein with respect to EMC’s resources has been
reviewed on behalf of EMC by Dr. Art Ettlinger M.Sc., Ph.D., P. Geo. and, Chief
Geologist for EMC and a Qualified Person for the purposes of NI 43-101”, and (b)
the investor slide show dated June 4, 2007 and (2) all other references to the
undersigned included or incorporated by reference in such Registration
Statement.

	
  Date: June 27, 2007

  	
   

  
	
   

  	
   

  
	
   

  	
   

  
	
   

  	
  /s/ Dr. Art Ettlinger

  	
   

  
	
   

  	
  Dr. Art EttlingerExhibit 4.12

AINSWORTH-JENKINS HOLDINGS INC.

408-1199 Pender Street, Vancouver, BC, V6E 2R1,
Canada.  Tel: (604) 684 6463 Fax:  (604) 684
6367

CONSENT

Ladies
and Gentlemen:

The
undersigned hereby consents to the references to (1) the undersigned’s name
included or incorporated by reference
in the Registration Statement on Form F-80 being filed by Uranium One Inc. under the United States Securities Act
of 1933, as amended, in connection with (a) the report entitled “Summary Report – Antelope Uranium Project, Fremont and
Sweetwater Counties, Wyoming” dated
January 10, 2005, and (b) the report entitled “Geological Report for Clan
Resources Ltd., Aurora Project, Malheur County, Oregon” dated September 14, 2004
and (2) all other references to the undersigned included or incorporated by
reference in such Registration Statement.

	
  Date: June 25, 2007

  
	
   

  
	
   

  
	
   

  	
  /s/ B. Ainsworth

  	
   

  
	
   

  	
  B. AinsworthExhibit 4.13

CONSENT

Ladies and
Gentlemen:

The undersigned hereby consents to the references to
(1) the undersigned’s name included or incorporated by reference in the
Registration Statement on Form F-80 being filed by Uranium One Inc. under the
United States Securities Act of 1933, as amended, in connection with the report
entitled “Velvet Mine Uranium Project, San Juan County, Utah, 43-101 Mineral
Resource Report” dated March 19, 2007 and (2) all other references to the
undersigned included or incorporated by reference in such Registration
Statement.

	
  Date: June 25, 2007

  	
   

  
	
   

  	
   

  
	
   

  	
   

  
	
   

  	
  /s/ Dean Stucker

  
	
   

  	
  Dean StuckerExhibit 4.14

	
  

  	
  

  
	
  BRS, INC. Engineering

  	
   

  
	
  1225 Market Street

  	
   

  
	
  Riverton, WY 82501

  	
   

  
	
  E-Mail: brs@wyoming.com

  	
   

  
	
  307-857-3079 Fax: 307-857-3079

  	
   

  

 

CONSENT

Ladies and Gentlemen:

The undersigned hereby
consents to the references to (1) the undersigned’s name included or
incorporated by reference in the Registration Statement on Form F-80 being
filed by Uranium One Inc. under the United States Securities Act of 1933, as
amended, in connection with (a) the report entitled “Velvet Mine Uranium
Project, San Juan County, Utah, 43-101 Mineral Resource Report” dated March 19,
2007, (b) the report entitled “Moore Ranch Uranium Project, Campbell County,
Wyoming, 43-101 Mineral Resource Report” dated June 27, 2006 (referred to as
the “Summary Report – Moore Ranch Project, Campbell County, Wyoming” in Energy
Metals Corporation’s Annual Information Form for the fiscal year ended June 30,
2006), (c) the reports entitled “Peterson Uranium Project, Converse County,
Wyoming, 43-101 Mineral Resource Report” dated June 27, 2006, (d) the report
entitled “Red Rim Project, Sweetwater County, Wyoming, 43-101 Mineral Resource
Report” dated June 14, 2006 (referred to as the “Technical Report – Red Rim
Project, Sweetwater County,Wyoming” in Energy Metals Corporation’s Annual
Information Form for the fiscal year ended June 30, 2006) and (e) the report
entitled “JAB Uranium Project, Sweetwater County, Wyoming, 43-101 Mineral Resource
Report” dated July 14, 2006 and (2) all other references to the undersigned
included or incorporated by reference in such Registration Statement.

	
  Date: June 20, 2007

  	
   

  
	
   

  	
   

  
	
   

  	
   

  
	
   

  	
  /s/ Douglas Beahm

  	
   

  
	
   

  	
  Douglas BeahmExhibit 4.15

CONSENT

Ladies and Gentlemen:

The undersigned hereby
consents to the references to (1) the undersigned’s name included or
incorporated by reference in the Registration Statement on Form F-80 being
filed by Uranium One Inc. under the United States Securities Act of 1933, as
amended, in connection with (a) the report entitled “Technical Report of the
Section 19 and 29 Portions of the Crownpoint Property, McKinley County, New
Mexico” dated April 7, 2006, (b) the report entitled “Technical Report of the
Section 24 Portion of the Crownpoint Property, McKinley County, New Mexico”
dated March 2, 2006, (c) the reports entitled “Technical Report of the Aurora
Uranium Project, Malheur County, Oregon” dated September 1, 2005 and September
30, 2005 (the first of which is listed as the “Technical report relating to the
Aurora Uranium Project” in Energy Metals Corporation’s Annual Information Form
for the fiscal year ended June 30, 2006), and (d) the report entitled “Technical
Report on Hosta Butte Property, McKinley County, New Mexico” dated April 18,
2006 (referred to as the “Hosta Butte Technical Report” in Energy Metals
Corporation’s Annual Information Form for the fiscal year ended June 30, 2006)
and (2) all other references to the undersigned included or incorporated by
reference in such Registration Statement.

Date: June 25, 2007

	
   

  	
  /s/ Dr. Gregory Myers

  	
   

  
	
   

  	
  Dr. Gregory MyersExhibit 4.16

BRS, Inc. Engineering

1225 Market Street

Riverton, WY 82501

E-Mail: brs@wyoming.com

307-857-3079 Fax:
307-857-3079

CONSENT

Ladies and Gentlemen:

The undersigned hereby
consents to the references to (1) the undersigned’s name included or
incorporated by reference in the Registration Statement on Form F-80 being
filed by Uranium One Inc. under the United States Securities Act of 1933, as
amended, in connection with the report entitled “Velvet Mine Uranium Project,
San Juan County, Utah, 43-101 Mineral Resource Report” dated March 19, 2007 and
(2) all other references to the undersigned included or incorporated by
reference in such Registration Statement.

	
  Date: June 20, 2007

  	
   

  
	
   

  	
   

  
	
   

  	
   

  
	
   

  	
   

  
	
   

  	
  /s/ Harold J. Hutson

  	
   

  
	
   

  	
  Harold J. HutsonExhibit 4.17

CONSENT

Ladies and
Gentlemen:

The undersigned hereby consents to the references to
(1) the undersigned’s name included or incorporated by reference in the
Registration Statement on Form F-80 being filed by Uranium One Inc. under the
United States Securities Act of 1933, as amended, in connection with the report
entitled “Technical Report on the Palangana and Hobson Uranium In-Situ Leach
Project, Duval and Karnes Counties, Texas” dated November 10, 2005, and (2) all
other references to the undersigned included or incorporated by reference in
such Registration Statement.

	
  Date: June 25, 2007

  	
   

  
	
   

  	
   

  
	
   

  	
   

  
	
   

  	
  /s/ Robert E. Blackstone

  
	
   

  	
  Robert E. BlackstoneExhibit 4.18

Ms
Jennifer Smith

VP Corporate Development

Uranium
One Inc.

Suite 1610-390 Bay Street,

Toronto,
Ontario, CANADA

M5H 2Y2

Dear Jennifer

CONSENT

The
undersigned hereby consents to the references to (1) Aker Kvaerner Australia
Pty Ltd’s (“Aker Kvaerner”) name included or incorporated by reference in the
Registration Statement on Form F-80 being filed by Uranium One Inc. under the
United States Securities Act of 1933, as amended, in connection with the
Honeymoon Uranium Project - Summary of Feasibility Study 400 tpa U308 Equivalent dated July 31, 2006 in the form and
the context in which the report was provided and (2) all other references to
Aker Kvaerner included or incorporated by reference in such Registration
Statement.

Date:
June 25, 2007

For
and on behalf of

AKER  KVAERNER  AUSTRALIA  PTY  LTD

	
  By:

  	
   

  	
  

  	
   

  
	
   

  	
   

  	
   

  
	
  Name:

  	
   

  	
  Tom Hunter

  	
   

  
	
   

  	
   

  	
   

  	
   

  
	
  Title:

  	
   

  	
  Associate Director

  	
   

  

 

	
  

  Aker
  Kvaerner Australia Pty Ltd

  Level 2, 55 Little Edward Street, (PO Box 10)
  Spring Hill,

  Brisbane. Queensland, 4004

  Tel +61 (0) 7 3246 9100   Fax +61 (0) 7
  3246 9130     www.akerkvaerner.com

  Registered
  A3N 56 004 239 972    Reistered in Australia
 G0P4.70 30_F03_D

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