List of Field Evaluations of Mineral Deposits by Terry M. Leach (1985 - 2005)

 

Company

Area / Country

Project

Deposit Style

Date

United Nations

Philippines

Regional evaluation

Epithermal gold

December 1985

Freeport Australia Ltd.

Queensland, Australia

Mount  Mackenzie

High sulphidation gold

December 1986

Austpac Australia

Coromandel, New Zealand

Ohui

Epithermal gold-silver

January 1987

United Nations

Vietnam

Regional evaluation

Mesothermal gold and base metals

June 1987

Costain Resources

Queensland, Australia

Cracow

Epithermal gold-silver

August 1987

Little River Goldfields

New South Wales, Australia

Dobroyde

High sulphidation gold

September 1987

United / City Resources

Malekula & Santos,Vanuatu

Various prospects

Epithermal gold-silver

October 1987

Asian Mineral Resources

Vietnam

Various prospects

Ni-Cu and Pb-Zn-Ag

1987-1992

B.P. Minerals

Central Kalimantan, Indonesia

Masupa Ria

Epithermal gold-silver

January 1988

Rio Tinto Indonesia

East Kalimantan, Indonesia

Kelian

Carbonate-base metal gold

March 1988, August 1990, March 1993, March 1998

Rio Tinto Indonesia

Sumatra, Indonesia

Rawas

Epithermal gold-silver

March 1988

Cyprus Minerals

Taupo, New Zealand

Ohakuri

Epithermal gold-silver

April 1989

Elders Resources

Lae, Papua New Guinea

Wafi River

High sulphidation gold and porphyry copper-gold

June 1989, December 1990

CRA PNG

Highlands, Papua New Guinea

Mt. Kari

Carbonate-base metal gold

December 1989

Highlands Gold

Papua New Guinea

Wild Dog

Epithermal gold-silver

December 1990

Highlands Gold

Papua New Guinea

Wau district

Woodlark Island

Nena

Kainantu

Carbonate-base metal gold

Carbonate-base metal gold

High sulphidation gold-copper

Mesothermal gold

September 1991, October 1992, December 1993

Tolokuma Gold Mines

Papua New Guinea

Tolokuma

Epithermal gold-silver

September 1991

Rio Tinto Indonesia

East Kalimantan, Indonesia

Sungai Magerang

Porphyry copper-gold

November 1991

Mount Isa Minerals, Chile

Chile

Pimenton

Porphyry copper-gold

April 1992

Cyprus Minerals

Panama

La Pava

High sulphidation copper-gold

April 1992

CRA, PNG

Lae, Papua New Guinea

Wafi River

High sulphidation gold and porphyry copper-gold

March 1993, August 1995

Renison Goldfields

Wau, Papua New Guinea

Kerimenge

Hamata

Quartz-sulphide-carbonate gold

Mesothermal gold-copper

July 1993

Pac-Au

Fiji

Mt. Kasi

High sulphidation gold

November 1993

Freeport Indonesia

Iran Jaya, Indonesia

Grasberg

Porphyry copper-gold

December 1993

Newmont Viengham

Laos

Various prospects

Mesothermal gold-copper

March 1994

Alkane Resources

New South Wales, Australia

Peak Hill

High sulphidation gold

June 1994

Newmont Indonesia

Sumbawa, Indonesia

Batu Hijau

Porphyry copper gold

July 1994

Placer

Papua New Guinea

Porgera

Epithermal/Carbonate BM gold

November 1994, January 1997

Placer

Queensland

Kidston

Mesothermal gold

January 1995

Renison Goldfields

New South Wales, Australia

Sofala

Lucky Draw

Mesothermal gold

Skarn gold

January 1995

Highlands Gold

Aceh, Sumatra, Indonesia

Miwah

High sulphidation gold-copper

July 1995

Nord Resources

Papua New Guinea

Simberi Is.

Epithermal gold

August 1995

CRA PNG

Papua New Guinea

Hidden Valley

Carbonate-base metal gold

August 1995

Newcrest             

New South Wales, Australia

Cadia

Porphyry gold-copper

September 1995

Barrick

Nevada, U.S.A.

Goldstrike

Carlin-type gold

October 1995

North Resources

New South Wales, Australia

Goonumbla

Porphyry copper-gold

December 1995

MacRaes Mining

West Coast, New Zealand

Reefton

Mesothermal gold

December 1995

BHP

Papua New Guinea

Ok Tedi

Porphyry copper-gold

March 1996

Climax

Luzon, Philippine

Didipio

Porphyry copper-gold

June 1996

Chase Resources

Luzon, Mindanao, Philippines

Various prospects

Porphyry copper-gold

June 1996

Atapa Minerals

West Java, Indonesia

Cikatok, Cirotan

Carbonate-base metal gold

September 1996

Atapa Minerals

Northern Pakistan

Various prospects

Mesothermal / alluvial gold

November 1996

Indochina Goldfields

Myanmar

Monywa

High sulphidation/porphyry copper

November 1996

Pacific Wildcat

Sulawesi, Indonesia

Doup

Carbonate-base metal gold

November 1996

Placer Gold

Papua New Guinea

Misima

Epithermal/carbonate gold-silver

December 1996

Nevada Pacific

Nevada, Arizona, USA

Various prospects

Epithermal gold

March 1997

Bre-X

East Kalimantan

Busang

Carbonate-base metal gold

April 1997

Pacific Island Gold

Fiji

Mt. Kasi

High sulphidation gold

May 1997

Hargreaves

New South Wales, Australia

Browns Creek

Skarn gold-copper

June 1997, January 1998, October 1999

Triako Minerals

New South Wales, Australia

Mineral Hill

Mesothermal copper-gold

July 1997

Barrick Chile

Chile

El Indio

High sulphidation / epithermal gold

August 1997

Gabriel Resources

Romania

Rosia Montana

Epithermal / carbonate BM gold

August 1997

Meekathara Minerals

Java, Indonesia

Ciemas

Porphyry copper

December 1997

Newcrest Mining

Halmahera, Indonesia

Gosowong

Epithermal gold-silver

February 1998

Kalimantan Gold

Central Kalimantan, Indonesia

Beruang

Porphyry copper

March 1998, June 2001

Delta Gold

Taupo, New Zealand

Ohakuri

Epithermal gold-silver

April 1998

Highlands Gold

Papua New Guinea

Skiraisa

Carbonate-base metal gold

May 1998

Cyprus

Papua New Guinea

Frieda River

Porphyry copper-gold

June 1998

Antares Mining

South Sumatra, Indonesia

Ojolali

Carbonate-base metal gold

July 1998

Newcrest Mining

North Sulawesi, Indonesia

Various prospects

Epithermal gold-silver

September 1998

Aurora Gold

Central Kalimantan, Indonesia

Indo Muro

Epithermal/carbonate BM gold

November 1998

Delta Gold

Coromandel, New Zealand

Marototo

Epithermal gold-silver

January 1999

GEM Mining Services

Luzon, Philippines

Nalesbitan

High sulphidation gold

March 1999

Newmont

Nevada, USA

Deep Star

Carlin-type gold

June 1999

Normandy

Queensland

Pajingo

Epithermal gold-silver

July 1999

BHP

Papua New Guinea

Ok Tedi

Skarn gold

October 1999

Newmont

Nevada, USA

West Leeville

Carlin-type gold

March 2000

Barrick Chile

Chile

El Indio

High sulphidation/epithermal gold

April 2000, August 2000

Austindo

Java, Indonesia

Cibaliung

Epithermal gold-silver

June 2000, November 2003

Barrick Argentina

Argentina

Pascua Lama

High sulphidation gold

January 2001

Barrick USA

Nevada, USA

Goldstrike

Carlin-type gold

May 2001

Barrick USA

Nevada, USA

Meikle

Carlin-type gold

June 2002

New Vietnam Mining

Vietnam

Phuoc Son

Mesothermal gold

August 2002

Silver Standard

New South Wales

Bowdens

Carbonate-base metal silver

February 2003

Sino Gold

China

JCL and Jinfeng

Carlin-type gold

July 2003, January 2004

Newmont

Nevada, USA

Deep Post

Carlin-type gold

July 2003

Kalimantan Gold

Central Kalimantan, Indonesia

Baroi

Porphyry copper

October 2003, July 2004

Barrick Peru

Peru

Pierina

High sulphidation gold

February 2004

Range Resources

South Australia, Australia

Mt. Grainger

Mesothermal gold

July 2004

Oxiana

Thailand, Laos

Chatree, Thailand

Seppon, Laos

Epithermal gold-silver

Carlin-type gold-copper

November 2004

Tritton Resources

New South Wales, Australia

Tritton

Mesothermal copper

April 2005

Golden Cross Resources

New South Wales

Cobar district

Carbonate-base metal gold

April 2005