Tertiary Minerals : 20 January 2017 - DIRECTOR PDMR SHAREHOLDING

0 Building a Strategic Position in the Fluorspar Sector

AIM Announcement 20 January 2017 TERTIARY MINERALS PLC ("Tertiary" or "the Company") Director's Dealing

Tertiary Minerals plc (the "Company"), the AIM traded company building a strategic position in the fluorspar sector, announces that it was notified on 20 January 2017 that Mr Clemmey, Managing Director, acquired 183,368 ordinary shares of 1p at a price of 1.09p per share on that date. Following this acquisition, Mr Richard Clemmey's total beneficial holding totals 687,405 ordinary shares representing 0.258% of the Company's issued share capital.

The notification below, made in accordance with the requirements of the EU Market Abuse Regulation, provides further details on the acquisition of shares by Mr Clemmey.

NOTIFICATION AND PUBLIC DISCLOSURE OF TRANSACTIONS BY PERSONS DISCHARGING MANAGERIAL RESPONSIBILITIES AND PERSONS CLOSELY ASSOCIATED WITH THEM

1.	Details of the person discharging managerial responsibilities/person closely associated
a)	Name:	Richard Clemmey
2.	Reason for the notification
a)	Position/status:	Managing Director
b)	Initial notification/Amendment:	Initial notification
3.	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name:	Tertiary Minerals plc
b)	LEI:
4.	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument: Identification code:	Ordinary shares of 1 pence each GB0008854563
b)	Nature of the transaction:	Acquisition of shares

c)	Price(s) and volume(s):
d)	Aggregated information: Aggregated volume: Price:	Single transaction as in 4 c) above
e)	Date of the transaction:	20th January 2017
f)	Place of the transaction:	Outside a trading venue

Price(s)	Volume(s)
1.09p	183,368

Price(s)	Volume(s)
1.09p	183,368

ENQUIRIES

Tertiary Minerals plc Richard Clemmey, Managing Director Patrick Cheetham, Executive Chairman	Tel: [phone]
S P Angel Corporate Finance LLP Nominated Adviser & Joint Broker Ewan Leggat/Lindsay Mair/Laura Harrison	Tel: [phone]
Beaufort Securities Limited Joint Broker Elliot Hance	Tel: [phone]

Market Abuse Regulation (MAR) Disclosure

Certain information contained in this announcement would have been deemed inside information for the purposes of Article 7 of Regulation (EU) No 596/2014 until the release of this announcement.

Notes to Editors

Tertiary Minerals plc (ticker symbol 'TYM') is an AIM-traded mineral exploration and development company building a significant strategic position in the fluorspar sector. Fluorspar is an essential raw material in the chemical, steel and aluminium industries. Tertiary controls two significant Scandinavian projects (Storuman in Sweden and Lassedalen in Norway) and a large deposit of strategic significance in Nevada, USA (MB Project).

CAUTIONARY NOTICE

The news release may contain certain statements and expressions of belief, expectation or opinion which are forward looking statements, and which relate, inter alia, to the Company's proposed strategy, plans and objectives or to the expectations or intentions of the Company's directors. Such forward- looking statements involve known and unknown risks, uncertainties and other important factors beyond the control of the Company that could cause the actual performance or achievements of the Company to be materially different from such forward-looking statements. Accordingly, you should not rely on any forward-looking statements and save as required by the AIM Rules for Companies or by law, the Company does not accept any obligation to disseminate any updates or revisions to such forward- looking statements.