Blocklisting Interim Review

SCHEDULE 6

AIM BLOCK ADMISSION SIX MONTHLY RETURN

a. Name of company

Horizonte Minerals plc

b. Name of scheme(s)

The Enterprise Management Incentive Scheme

The 2006 Scheme

c. Period of return:

From 28 September 2011 To 30 March 2012

d. Number and class of securities not issued under scheme

21,780,000 options under the Enterprise Management Incentive Scheme

5,600,000 options under the 2006 Scheme

e. Number of shares issued under scheme during period

Enterprise Management Incentive Scheme: Nil

2006 Scheme: Nil

f. Balance under scheme not yet issued / allotted at the end of this period

21,780,000 options under the Enterprise Management Incentive Scheme

5,600,000 options under the 2006 Scheme

g. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission;

21,780,000 options under the Enterprise Management Incentive Scheme - 28/9/2011

5,600,000 options under the 2006 Scheme - 28/9/2011

Please confirm your total issued share capital as at the end of this period.

(If you hold any shares in Treasury state the figure separately);

288,059,980 Ordinary shares and Nil Treasury shares

h. Contact name and telephone number for queries;

Name

Jeffrey Karoly

Position

CFO Horizonte Minerals plc

Telephone

0207 763 7157

Date

28 March 2012