6 15.3 193.4 12.37

The gold interval in AD-118 may represent a high grade feeder zone
for the largely tabular and horizontal gold mineralization found
throughout the Deli Zone. The main gold zone intersected in holes AD-114 and AD-116
is interpreted to be dipping shallowly to the west, with true widths
estimated to be 90% of intersected widths. Ian
Cunningham-Dunlop P.

pazarlama hayvanc

Other recent results from the Deli zone are:

- 1.08 g/t gold over 50.

Fronteer plans to advance these three new properties to the drill
stage over the next 12 months with a minimum budget of $500,000 .

nyas azac

For a map of the
drill hole locations, please use the following URL:
http://www.7 7.

Fronteer Development Group Inc.

holdingler enerji

8 2.

birlikler leti

The first set of 2005 assays from the Deli gold zone returned 4. 183.83

AD-118 60. The location of hole
AD -118, on the western edge of the Deli zone, leaves significant room
for the expansion of the zone for several hundred metres to the west
and southwest.

Upon earning 100% interest, Teck Cominco will retain a Net
Smelter Return Royalty of 1% on the properties.

medya kuyumcular

36 g/t
gold over 39.0
metres in hole AD-114, and

- 1.fronteergroup. 77.06
AD-116 110.0 99.0 88.

This News Release includes certain "forward looking statements"
within the meaning of the United States Private Securities Litigation
Reform Act of 1995.

nsan kazan

News Editors

VANCOUVER, British Columbia----Fronteer (TSX:FRG) (OTCBB:FTDGF) (FWB:FRR) announced today that
the current drill program has intersected a new zone of high grade
gold mineralization at the Agi Dagi gold project in western Turkey.

Please see the table below for detailed results. 82.4 8. The other property is called
Kirazli, which is currently being advanced through a 6,000 metre
drilling program. (TSX:FRG) (OTCBB:FTDGF)
(FWB:FRR) is pleased to announce it has signed a third option
agreement with Teck Cominco Arama ve Madencilik Sanayi Ticaret A.

Under the terms of the agreement, Fronteer can earn a 100%
interest in this new property package by:

- Issuing Teck Cominco 111,930 Fronteer shares

- Completing US$2 million on exploration over four years, with a
first year commitment of US$200,000.

tabii kimyasal

5
metres in hole AD-116.jpg

Agi Dagi Drill Holes - Deli Gold Zone
-------------------------------------------------------------- -------
Hole ID From (m) To (m) Interval (m) Au (g/t)
---------------- -----------------------------------------------------
AD-114 34.4 1.45
inc .

enerji nyas

4 50.6 75. Fronteer will be planning additional step
out drilling in the vicinity of AD-118 to determine the size, extent,
and orientation of this high grade structure.Geo, who is designated as a Qualified Person with
the ability and authority to verify the authenticity of and validity
of this data.

odalar tabii

4 metres in hole
AD-118.45 g/t gold over 19.19
inc. The following are
important factors that could cause Fronteer's actual results to differ
materially from those expressed or implied by such forward looking
statements: changes in the world wide price of mineral commodities ,
general market conditions, risks inherent in mineral exploration,
risks associated with development , construction and mining operations,
the uncertainty of future profitability and the uncertainty of access
to additional capital.S.

tabii leti

0 0.

Up to 60 days after Fronteer earns a 100% interest, Teck Cominco
may back-in for a 60% interest in any designated project by spending
US $4 million over 3 years, with 50% or more spent in year one.

Fronteer is a mining exploration company focused on gold deposits
in western Turkey and Uranium deposits in Labrador.

holdingler olanaklar

37 g/t gold over 8.4 metres including 2. 60.8 130.

Fronteer Adds Three More Gold Properties in Western Turkey

odalar ticari

6 46.9 171.0 4.36
inc 80.

Anytime prior to Fronteer earning a 100% interest, Teck Cominco
may back-in for a 60% interest in any designated project by spending,
over a three year period, 3.

ticari ekonomi

4 1. Fronteer anticipates completing the current
program by September 2005 with the goal of advancing the Agi Dagi
project to the resource definition stage by year end.

Assay results have been prepared under the guidance of Mr.

In both cases Teck Cominco must also complete a feasibility study
(to bankable standards) within 5 years of electing to back-in.

oyuncak pazarlama

0 96.

odalar hayvanc

8 20.

In addition, Fronteer has an outstanding uranium portfolio in
Labrador, with both historical resources and a series of untested near
surface bulk tonnage targets.

utma kimyasal

7 10.35
inc.1 4.0 39. The holes were drilled on
50 metre spaced centres and are oriented at -60 degrees to the
southeast. They are located in the same porphyry/epithermal
district within a twenty kilometre radius of the Agi Dagi and Kirazli
properties, which Fronteer also has under option from Teck Cominco.

ekonomi pazarlama

23
AD-114 183.4 6.7 4.32
AD-116 158. 163. Without limitation, statements regarding potential
mineralization and resources, exploration results, and future plans
and objectives of the Company are forward looking statements that
involve that involve various degrees of risk.

("Teck Cominco") to acquire a 100% interest in three additional gold
properties located in the Biga Peninsula of western Turkey.5 times Fronteer's accrued expenditure,
with 50% or more being spent in year one. The
following are important factors that could cause Fronteer's actual
results to differ materially from those expressed or implied by such
forward looking statements: changes in the world wide price of
mineral commodities, general market conditions, risks inherent in
mineral exploration, risks associated with development, construction
and mining operations, the uncertainty of future profitability and
the uncertainty of access to additional capital.

kimyasal nyas

7 1.0 2.7 89.6 181.

This set of holes is the first of eight designed to test the Deli
gold zone which Fronteer discovered in 2004.

kimyasal hayvanc

0 metres including 12.7 metres including 2.19 g /t gold over 46.08
inc.8 0.

An ongoing 8,000 metre drill program will also focus on expanding
the Deli gold zone, as well as testing target areas on the southern
half of the property . (TSX:FRG) (OTC Bulletin
Board:FTDGF) (FRANKFURT:FRR)

Business Editors

VANCOUVER , British Columbia----Fronteer Development Group Inc. Upon
back-in, Teck Cominco relinquishes its NSR royalty. Rick Valenta,
Fronteer VP Exploration. Without limitation, statements regarding
potential mineralization and resources, exploration results, and
future plans and objectives of the Company are forward looking
statements that involve that involve various degrees of risk.

rtasiye odalar

09

AD-116 52.5 19.80 0.

kimyasal olanaklar

23 g/t gold over 15.com/i/IR/Deli05-12.3 188.

The Agi Dagi Property is one of two large gold properties in
western Turkey that are under option to Fronteer from Teck Cominco
Arama ve Madencilik Sanayi Ticaret A.

The Company also has four exploration crews working in Chiapas,
Mexico advancing twelve, 100% Fronteer owned gold projects . All samples were analyzed by ALS Chemex, North
Vancouver, BC, using ICP-AES and fire assay.

tabii kazan

5 2.49
inc. An exploration program is scheduled to
commence in Labrador in June .

This News Release includes certain "forward looking statements"
within the meaning of the United States Private Securities Litigation
Reform Act of 1995.

"This expanded foothold in the Biga Peninsula provides new
discovery opportunities that strengthen and compliment our advanced
gold portfolio in the region," according to Dr.

kazan leti

7 85.2 98.4 22.

These properties are collectively referred to as the "Biga
Properties".

leti ticari

Fronteer Expands Gold Potential at Agi Dagi- Intersects 12.37 G/T Gold Over 8.40 Metres

S.

Teck Cominco may earn an additional 10% interest (70%) by
arranging project financing for Fronteer's 30% portion of the
production capital costs.