EX-23.8 10 a2208069zex-23_8.htm EX-23.8

Exhibit 23.8

 

Letterhead of Mine Development Associates

 

MINE DEVELOPMENT ASSOCIATES

MINE ENGINEERING SERVICES

 

CONSENT OF THOMAS DYER

 

The undersigned, Thomas Dyer, hereby states as follows:

 

I, Thomas Dyer assisted with the preparation of the “Technical Report, Preliminary Assessment, Long Valley Project, Mono County, California, USA” dated January 9, 2008, (the “Technical Report”) for Vista Gold Corp. (the “Company”) portions of which are summarized (the “Summary Material”) in this Annual Report on Form 10-K for the year ended December 31, 2011 (the “Form 10-K”).

 

I, Thomas Dyer hereby consent to the Summary Material in the Form 10-K and to the incorporation by reference in the Company’s Registration Statements on Form S-3 (Nos. 333-132975, 333-136980, 333-158633, and 333-172820) and any amendments thereto, and in the related Prospectuses, and in the Company’s Registration Statements on Form S-8 (Nos. 333-105621, 333-134767, 333-153019, 333-176792) of the Summary Material concerning the Technical Report, including the reference to the Long Valley Gold Project included with such information, as set forth above in the Form 10-K.

 

 

By:

/s/ Thomas Dyer, PE

 

Name:

Thomas Dyer, PE

 

Title:

Senior Engineer

 

 

 

Date: March 14, 2012

 

 

 

 

 

 

 

[SEAL]

 

775-856-5700

 

210 South Rock Blvd.

Reno, Nevada 89502

FAX: 775-856-6053

 



 

Letterhead of Mine Development Associates

 

MINE DEVELOPMENT ASSOCIATES

MINE ENGINEERING SERVICES

 

CONSENT OF THOMAS DYER

 

The undersigned, Thomas Dyer, hereby states as follows:

 

I, Thomas Dyer assisted with the preparation of the “Feasibility Study Update, NI 43-101 Technical Report, Vista Gold Corp., Paredones Amarillos Gold Project, Baja California Sur, Mexico” dated September 1, 2009, (the “Technical Report”) for Vista Gold Corp. (the “Company”), portions of which are summarized (the “Summary Material”) in this Annual Report on Form 10-K for the year ended December 31, 2011 (the “Form 10-K”).

 

I, Thomas Dyer hereby consent to the Summary Material in the Form 10-K and to the incorporation by reference in the Company’s Registration Statements on Form S-3 (Nos. 333-132975, 333-136980, 333-158633, and 333-172820) and any amendments thereto, and in the related Prospectuses, and in the Company’s Registration Statements on Form S-8 (Nos. 333-105621, 333-134767, 333-153019, 333-176792) of the Summary Material concerning the Technical Report, including the reference to Paredones Amarillos Gold Project (since renamed the Concordia Gold Project) included with such information, as set forth above in the Form 10-K.

 

 

By:

/s/ Thomas Dyer, PE

 

Name:

Thomas Dyer, PE

 

Title:

Senior Engineer

 

 

 

Date: March 14, 2012

 

 

 

 

 

 

 

[SEAL]

 

 

775-856-5700

 

210 South Rock Blvd.

Reno, Nevada 89502

FAX: 775-856-6053

 



 

Letterhead of Mine Development Associates

 

MINE DEVELOPMENT ASSOCIATES

MINE ENGINEERING SERVICES

 

CONSENT OF THOMAS DYER

 

The undersigned, Thomas Dyer, hereby states as follows:

 

I, Thomas Dyer assisted with the preparation of the “Mt. Todd Gold Project Prefeasibility Study, Northern Territory, Australia” dated October 1, 2010, (the “Technical Report”) for Vista Gold Corp. (the “Company”) portions of which are summarized (the “Summary Material”) in this Annual Report on Form 10-K for the year ended December 31, 2011 (the “Form 10-K”).

 

I, Thomas Dyer hereby consent to the Summary Material in the Form 10-K and to the incorporation by reference in the Company’s Registration Statements on Form S-3 (Nos. 333-132975, 333-136980, 333-158633, and 333-172820) and any amendments thereto, and in the related Prospectuses, and in the Company’s Registration Statements on Form S-8 (Nos. 333-105621, 333-134767, 333-153019, 333-176792) of the Summary Material concerning the Technical Report, including the reference to the Mt. Todd Gold Project included with such information, as set forth above in the Form 10-K.

 

 

By:

/s/ Thomas Dyer, PE

 

Name:

Thomas Dyer, PE

 

Title:

Senior Engineer

 

 

 

Date: March 14, 2012

 

 

 

 

 

 

 

[SEAL]

 

 

775-856-5700

 

210 South Rock Blvd.

Reno, Nevada 89502

FAX: 775-856-6053

 



 

Letterhead of Mine Development Associates

 

MINE DEVELOPMENT ASSOCIATES

MINE ENGINEERING SERVICES

 

CONSENT OF THOMAS DYER

 

The undersigned, Thomas Dyer, hereby states as follows:

 

I, Thomas Dyer assisted with the preparation of the “10.65 MTPY Preliminary Feasibility Study, Mt. Todd Gold Project, Northern Territory, Australia” dated January 28, 2011, (the “Technical Report”) for Vista Gold Corp. (the “Company”) portions of which are summarized (the “Summary Material”) in this Annual Report on Form 10-K for the year ended December 31, 2011 (the “Form 10-K”).

 

I, Thomas Dyer hereby consent to the Summary Material in the Form 10-K and to the incorporation by reference in the Company’s Registration Statements on Form S-3 (Nos. 333-132975, 333-136980, 333-158633, and 333-172820) and any amendments thereto, and in the related Prospectuses, and in the Company’s Registration Statements on Form S-8 (Nos. 333-105621, 333-134767, 333-153019, 333-176792) of the Summary Material concerning the Technical Report, including the reference to the Mt. Todd Gold Project included with such information, as set forth above in the Form 10-K.

 

 

By:

/s/ Thomas Dyer, PE

 

Name:

Thomas Dyer, PE

 

Title:

Senior Engineer

 

 

 

Date: March 14, 2012

 

 

 

 

 

 

 

[SEAL]

 

 

775-856-5700

 

210 South Rock Blvd.

Reno, Nevada 89502

FAX: 775-856-6053