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Research Output 1991 2019

  • 1150 Citations
  • 16 h-Index
  • 78 Article
  • 3 Editorial
  • 1 Conference contribution
  • 1 Conference article
2019
Reefs
Mineralogy
fluid inclusion
Ores
mineralogy

Geochemistry and Fluid Inclusions Analysis of Vein Quartz in the Multiple Hydrothermal Systems of Mankayan Mineral District, Philippines

Manalo, P. C., Subang, L. L., Imai, A., de los Santos, M. C., Takahashi, R. & Blamey, N. J. F., Jan 1 2019, (Accepted/In press) In : Resource Geology.

Research output: Contribution to journalArticle

Quartz
Geochemistry
overprinting
quartz vein
hydrothermal system

Geological and Geochemical Characteristics of Gold Mineralization in the Salu Bulo Prospect, Sulawesi, Indonesia

Tuakia, M. Z., Takahashi, R. & Imai, A., Apr 1 2019, In : Resource Geology. 69, 2, p. 176-192 17 p.

Research output: Contribution to journalArticle

Gold
gold
mineralization
Ores
Quartz

Geology, Alteration, and Mineralization of the Kay Tanda Epithermal Gold Deposit, Lobo, Batangas, Philippines

Frias, S. M. P., Imai, A., Takahashi, R., Balangue-Tarriela, M. I. R., Arcilla, C. & Blamey, N., Jan 1 2019, In : Resource Geology.

Research output: Contribution to journalArticle

Gold deposits
Quartz
Geology
gold
geology

Geology and Skarn Cu–Bi–Au Mineralization at Shwe Min Bon Area, Kalaw Township, Southern Shan State, Myanmar

Sint, N. N., Yonezu, K., Tindell, T., Aye, M. T., Win, H., Imai, A. & Watanabe, K., Jan 1 2019, In : Resource Geology. 69, 1, p. 85-106 22 p.

Research output: Contribution to journalArticle

skarn
Geology
Deposits
geology
mineralization

Mineralogical and Geochemical Characteristics of the Utanobori Gold Deposit in Northern Hokkaido, Japan

Sorulen, T. T., Takahashi, R., Tanaka, S., Suzuki, K., Imai, A., Watanabe, Y. & Kikuchi, S., Jan 1 2019, (Accepted/In press) In : Resource Geology.

Research output: Contribution to journalArticle

Gold deposits
adularia
Quartz
ore mineral
Minerals
2018
1 Citation (Scopus)

Mineralization of the Northwest quartz-pyrite-gold veins: Implications for multiple mineralization events at lepanto, mankayan mineral district, Northern Luzon, Philippines

Manalo, P. C., Imai, A., Subang, L. L., De los Santos, M. C., Yanagi, K., Takahashi, R. & Blamey, N. J. F., Nov 1 2018, In : Economic Geology. 113, 7, p. 1609-1626 18 p.

Research output: Contribution to journalArticle

Philippines
Quartz
pyrites
veins
Gold

Ore Genesis and Geochemical Characteristics of Carbonate-Hosted Talc Deposits in Nangarhar Province, Afghanistan

Tahir, M., Imai, A., Takahashi, R. & Yano, S., Oct 1 2018, In : Resource Geology. 68, 4, p. 352-372 21 p.

Research output: Contribution to journalArticle

Talc deposits
Carbonates
talc
Ores
Talc

Petrochemistry of Granitoids Along the Loei Fold Belt, Northeastern Thailand

Nualkhao, P., Takahashi, R., Imai, A. & Charusiri, P., Oct 1 2018, In : Resource Geology. 68, 4, p. 395-424 30 p.

Research output: Contribution to journalArticle

Ferrosoferric Oxide
fold belt
magnetite
Deposits
biotite

Study on Gold and base metal occurrence in Uluwai Prospect, Western Latimojong Mountain, South Sulawesi

Maulana, A., Jaya, A. & Imai, A., Mar 16 2018, In : Journal of Physics: Conference Series. 962, 1, 012011.

Research output: Contribution to journalConference article

mountains
occurrences
gold
metals
zinc
1 Citation (Scopus)

Testing the Plagioclase Discriminator on the GEOROC Database to Identify Porphyry-Fertile Magmatic Systems in Japan

Williamson, B. J., Hodgkinson, M., Imai, A., Takahashi, R., Armstrong, R. N. & Herrington, R. J., Apr 1 2018, In : Resource Geology. 68, 2, p. 138-143 6 p.

Research output: Contribution to journalArticle

Discriminators
porphyry
plagioclase
Testing
Deposits
2 Citations (Scopus)

The Kago low-sulfidation gold and silver deposit: A peripheral mineralisation to the Nansatsu high-sulfidation system, southern Kyushu, Japan

Tindell, T., Watanabe, K., Imai, A., Takahashi, R., Boyce, A. J., Yonezu, K., Schersten, A., Page, L. & Ogata, T., Nov 1 2018, In : Ore Geology Reviews. 102, p. 951-966 16 p.

Research output: Contribution to journalArticle

Silver deposits
Gold deposits
Quartz
silver
gold
2017
3 Citations (Scopus)

Characteristics and Behavior of Hydrothermal Fluids for Gold Mineralization at the Hishikari Deposits, Kyushu, Japan

Takahashi, R., Tagiri, R., Blamey, N. J. F., Imai, A., Watanabe, Y. & Takeuchi, A., Jul 1 2017, In : Resource Geology. 67, 3, p. 279-299 21 p.

Research output: Contribution to journalArticle

hydrothermal fluid
Gold
fluid inclusion
Deposits
gold
5 Citations (Scopus)

Geochemical Behavior of Rare Earth Elements in Weathered Granitic Rocks in Northern Palawan, Philippines

Padrones, J. T., Imai, A. & Takahashi, R., Jul 1 2017, In : Resource Geology. 67, 3, p. 231-253 23 p.

Research output: Contribution to journalArticle

Rare earth elements
rare earth element
Rocks
rock
Bearings (structural)
5 Citations (Scopus)

Imprints of Late Mesozoic tectono-magmatic events on Palawan Continental Block in northern Palawan, Philippines

Padrones, J. T., Tani, K., Tsutsumi, Y. & Imai, A., Jul 1 2017, In : Journal of Asian Earth Sciences. 142, p. 56-76 21 p.

Research output: Contribution to journalArticle

monazite
Cretaceous
granite
tectonic evolution
zircon
4 Citations (Scopus)

Petrochemistry of Granitoids in Sibolga and its Surrounding Areas, North Sumatra, Indonesia

Setiawan, I., Takahashi, R. & Imai, A., Jul 1 2017, In : Resource Geology. 67, 3, p. 254-278 25 p.

Research output: Contribution to journalArticle

Quartz
syenite
quartz
alkali feldspar
Alkalies
2016
1 Citation (Scopus)

Effect of NO2 in exhaust gas from an oxyfuel combustion system on the cap rock of a proposed CO2 injection site

Tanaka, K., Okawa, H., Hashimoto, K., Takahashi, R., Imai, A. & Sugawara, K., Jul 1 2016, In : Applied Geochemistry. 70, p. 17-26 10 p.

Research output: Contribution to journalArticle

cap rock
Exhaust gases
combustion
Gases
Rocks
1 Citation (Scopus)

Fluid Inclusion and Stable Isotope Study at the Southeastern Martabe Deposit: Purnama, Barani and Horas Ore Bodies, North Sumatra, Indonesia

Saing, S., Takahashi, R. & Imai, A., Apr 1 2016, In : Resource Geology. 66, 2, p. 127-148 22 p.

Research output: Contribution to journalArticle

ore body
Isotopes
fluid inclusion
Ores
stable isotope
4 Citations (Scopus)

Geochronology and magmatic evolution of the Dieng Volcanic Complex, Central Java, Indonesia and their relationships to geothermal resources

Harijoko, A., Uruma, R., Wibowo, H. E., Setijadji, L. D., Imai, A., Yonezu, K. & Watanabe, K., Jan 15 2016, In : Journal of Volcanology and Geothermal Research. 310, p. 209-224 16 p.

Research output: Contribution to journalArticle

Bearings (structural)
Geochronology
geothermal resources
geochronology
Indonesia
9 Citations (Scopus)

Origin and geodynamic setting of Late Cenozoic granitoids in Sulawesi, Indonesia

Maulana, A., Imai, A., Van Leeuwen, T., Watanabe, K., Yonezu, K., Nakano, T., Boyce, A., Page, L. & Schersten, A., Jul 1 2016, In : Journal of Asian Earth Sciences. 124, p. 102-125 24 p.

Research output: Contribution to journalArticle

geodynamics
subduction
magma
trace element
isotope
2015
17 Citations (Scopus)

Influence of phosphate on mobility and adsorption of REEs during weathering of granites in Thailand

Sanematsu, K., Kon, Y. & Imai, A., Nov 1 2015, In : Journal of Asian Earth Sciences. 111, p. 14-30 17 p.

Research output: Contribution to journalArticle

rare earth element
weathering
phosphate
adsorption
ion
2 Citations (Scopus)

Terrane boundary geophysical signatures in Northwest Panay, Philippines: Results from gravity, seismic refraction and electrical resistivity investigations

Gabo, J. A. S., Dimalanta, C. B., Yumul, G. P., Faustino-Eslava, D. V. & Imai, A., Dec 1 2015, In : Terrestrial, Atmospheric and Oceanic Sciences. 26, 6, p. 663-678 16 p.

Research output: Contribution to journalArticle

seismic refraction
electrical resistivity
terrane
gravity
Bouguer anomaly
2014
1 Citation (Scopus)

Epithermal gold mineralization in the Trenggalek District, East Java, Indonesia

Takahashi, R., Shingo, Y., Imai, A., Watanabe, K., Harijoko, A., Warmada, I. W., Idrus, A., Setijadji, L. D., Phoumephone, P., Scherstén, A. & Page, L., Jan 1 2014, In : Resource Geology. 64, 2, p. 149-166 18 p.

Research output: Contribution to journalArticle

Quartz
quartz vein
Gold
adularia
gold
1 Citation (Scopus)

Textural and chemical evolution of unidirectional solidification textures in highly differentiated granitic rocks at Kharaatyagaan, central Mongolia

Erdenebayar, J., Ogata, T., Imai, A. & Sereenen, J., Jan 1 2014, In : Resource Geology. 64, 4, p. 283-300 18 p.

Research output: Contribution to journalArticle

Quartz
solidification
Solidification
Textures
texture
2013
52 Citations (Scopus)

Geochemical and mineralogical characteristics of ion-adsorption type REE mineralization in Phuket, Thailand

Sanematsu, K., Kon, Y., Imai, A., Watanabe, K. & Watanabe, Y., Jan 1 2013, In : Mineralium Deposita. 48, 4, p. 437-451 15 p.

Research output: Contribution to journalArticle

Thailand
Rare earth elements
rare earth element
rare earth elements
Ions
11 Citations (Scopus)

Geochemistry of eclogite- and blueschist-facies rocks from the bantimala complex, south sulawesi, indonesia: Protolith origin and tectonic setting

Maulana, A., Christy, A. G., Ellis, D. J., Imai, A. & Watanabe, K., Dec 1 2013, In : Island Arc. 22, 4, p. 427-452 26 p.

Research output: Contribution to journalArticle

blueschist facies
eclogite
protolith
blueschist
tectonic setting
2 Citations (Scopus)

Geodynamic evolution of the Baguio Mineral District: Unlocking the Cenozoic record from clastic rocks

Dimalanta, C. B., Yumul, G. P. & Imai, A., Mar 25 2013, In : Journal of Asian Earth Sciences. 65, p. 118-130 13 p.

Research output: Contribution to journalArticle

clastic rock
geodynamics
Miocene
mineral
quartz
5 Citations (Scopus)

Ore-forming Ages and Sulfur Isotope Study of Hydrothermal Deposits in Kamchatka, Russia

Takahashi, R., Matsueda, H., Okrugin, V. M., Shikazono, N., Ono, S., Imai, A., Andreeva, E. D. & Watanabe, K., Apr 1 2013, In : Resource Geology. 63, 2, p. 210-223 14 p.

Research output: Contribution to journalArticle

Sulfur Isotopes
hydrothermal deposit
sulfur isotope
Ores
Deposits
10 Citations (Scopus)

Rare Earth Elements in Hydrothermally Altered Granitic Rocks in the Ranong and Takua Pa Tin-Field, Southern Thailand

Imai, A., Yonezu, K., Sanematsu, K., Ikuno, T., Ishida, S., Watanabe, K., Pisutha-Arnond, V., Nakapadungrat, S. & Boosayasak, J., Jan 1 2013, In : Resource Geology. 63, 1, p. 84-98 15 p.

Research output: Contribution to journalArticle

Tin
Rare earth elements
tin
Kaolin
rare earth element
2012
35 Citations (Scopus)

Petrography, geochemistry, and tectonics of a rifted fragment of Mainland Asia: Evidence from the Lasala Formation, Mindoro Island, Philippines

Concepcion, R. A. B., Dimalanta, C. B., Yumul, G. P., Faustino-Eslava, D. V., Queaño, K. L., Tamayo, R. A. & Imai, A., Jan 1 2012, In : International Journal of Earth Sciences. 101, 1, p. 273-290 18 p.

Research output: Contribution to journalArticle

petrography
Eocene
geochemistry
arc-continent collision
tectonics
2010
9 Citations (Scopus)

Characteristics and mineralization age of the fukusen no. 1 vein, hishikari epithermal gold deposits, southern Kyushu, Japan

Tohma, Y., Imai, A., Sanematsu, K., Yonezu, K., Takahashi, R., Koyama, M., Sekine, R., Duncan, R. & Watanabe, K., Dec 1 2010, In : Resource Geology. 60, 4, p. 348-358 11 p.

Research output: Contribution to journalArticle

Gold deposits
adularia
marcasite
gold
Textures
1 Citation (Scopus)
porphyry
Copper
Deposits
Rocks
mineralization
2009
6 Citations (Scopus)
Ferrosoferric Oxide
Gold deposits
Quartz
quartz vein
porphyry
8 Citations (Scopus)

Geochemical characteristics of intrusive rocks, Southeastern Mindanao, Philippines: Implication to metallogenesis of porphyry copper-gold deposits

Suerte, L. O., Imai, A. & Nishihara, S., Sep 1 2009, In : Resource Geology. 59, 3, p. 244-262 19 p.

Research output: Contribution to journalArticle

Gold deposits
metallogenesis
diorite
porphyry
Copper
37 Citations (Scopus)

Geology and geochemistry of the clastic sequences from Northwestern Panay (Philippines): Implications for provenance and geotectonic setting

Gabo, J. A. S., Dimalanta, C. B., Asio, M. G. S., Queaño, K. L., Yumul, G. P. & Imai, A., Dec 10 2009, In : Tectonophysics. 479, 1-2, p. 111-119 9 p.

Research output: Contribution to journalArticle

Philippines
clastic rock
peninsulas
geochemistry
geology
5 Citations (Scopus)

Origin of bornite pods in intrusive rocks at the kingking porphyry copper-gold Deposit, Southeastern Mindanao, Philippines

Imai, A., Suerte, L. O. & Nishihara, S., Sep 1 2009, In : Resource Geology. 59, 3, p. 307-313 7 p.

Research output: Contribution to journalArticle

Gold deposits
bornite
porphyry
Copper
gold

Themetic issue: Collection of achievements on earth resources from AUN/ SEED-Net, Part III

Imai, A., Dimalanta, C. B., Idrus, A., Warmada, I. W. & Harijoko, A., Sep 1 2009, In : Resource Geology. 59, 3, p. 213-214 2 p.

Research output: Contribution to journalEditorial

ASEAN
Earth (planet)
engineering
resource
2008

Alkali silica reactivity of various andesites in saturated NaCl solution

Yamada, K., Fujii, T., Imai, A., Kawabata, Y. & Matsushita, H., Nov 12 2008, Proceedings of the 4th International Structural Engineering and Construction Conference, ISEC-4 - Innovations in Structural Engineering and Construction. p. 525-531 7 p. (Proceedings of the 4th International Structural Engineering and Construction Conference, ISEC-4 - Innovations in Structural Engineering and Construction; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Snow and ice removal
Silica
Concretes
Salts
Volcanic rocks
8 Citations (Scopus)

Integrating potential fields with remote sensing data for geological investigations in the Eljufra area of Libya

Saadi, N. M., Watanabe, K., Imai, A. & Saibi, H., Jan 1 2008, In : earth, planets and space. 60, 6, p. 539-547 9 p.

Research output: Contribution to journalArticle

Libya
potential field
potential fields
basalt
remote sensing
2007
1 Citation (Scopus)

About the special issue: Collection of achievements on earth resources from AUN/SEED-Net, part II

Imai, A., Dimalanta, C. B. & Harijoko, A., Jun 1 2007, In : Resource Geology. 57, 2, p. 99-101 3 p.

Research output: Contribution to journalEditorial

resource
6 Citations (Scopus)

Characteristics of porphyry Cu mineralization at Waisoi (Namosi District), Viti Levu, Fiji

Imai, A., Ohbuchi, Y., Tanaka, T., Morita, S. & Yasunaga, K., Dec 1 2007, In : Resource Geology. 57, 4, p. 374-385 12 p.

Research output: Contribution to journalArticle

Quartz
porphyry
mineralization
quartz
chalcopyrite
12 Citations (Scopus)

Characteristics of the Cibaliung gold deposit: Miocene low-sulfidation-type epithermal gold deposit in Western Java, Indonesia

Harijoko, A., Ohbuchi, Y., Motomura, Y., Imai, A. & Watanabe, K., Jun 1 2007, In : Resource Geology. 57, 2, p. 114-123 10 p.

Research output: Contribution to journalArticle

Gold deposits
tuff
smectite
Ores
gold
3 Citations (Scopus)
Gold deposits
Thiosulfates
Aluminum Oxide
thiosulfate
formation mechanism
3 Citations (Scopus)

Implication of the temporal sulphur isotopic variation during the 2000 eruption of Miyakejima Volcano, Japan

Imai, A., Geshi, N., Shimano, T. & Nakada, S., Mar 1 2007, In : Island Arc. 16, 1, p. 83-92 10 p.

Research output: Contribution to journalArticle

volcano
volcanic eruption
sulfur
hydrothermal system
volcanic ash
8 Citations (Scopus)

Occurrences of ore minerals and fluid inclusion study on the Kingking Porphyry copper-gold deposit, Eastern Mindanao, Philippines

Suerte, L. O., Nishihara, S., Imai, A., Watanabe, K., Yumul, G. P. & Maglambayan, V. B., Jun 1 2007, In : Resource Geology. 57, 2, p. 219-229 11 p.

Research output: Contribution to journalArticle

Gold deposits
ore mineral
diorite
bornite
porphyry
9 Citations (Scopus)

Porphyry-type mineralization at Selogiri Area, Wonogiri Regency, Central Java, Indonesia

Imai, A., Shinomiya, J., Soe, M. T., Setijadji, L. D., Watanabe, K. & Warmada, I. W., Jun 1 2007, In : Resource Geology. 57, 2, p. 230-240 11 p.

Research output: Contribution to journalArticle

Quartz
porphyry
mineralization
Gold
diorite
2006
14 Citations (Scopus)

Cenozoic island arc magmatism in Java Island (Sunda Arc, Indonesia): Clues on relationships between geodynamics of volcanic centers and ore mineralization

Setijadji, L. D., Kajino, S., Imai, A. & Watanabe, K., Sep 1 2006, In : Resource Geology. 56, 3, p. 267-292 26 p.

Research output: Contribution to journalArticle

Geodynamics
Ores
geodynamics
island arc
magmatism
10 Citations (Scopus)

Discovery of the oldest oxic granitoids in the Kaapvaal Craton and its implications for the redox evolution of early Earth

Ishihara, S., Ohmoto, H., Anhaeusser, C. R., Imai, A. & Robb, L. J., Jan 1 2006, In : Memoir of the Geological Society of America. 198, p. 67-80 14 p.

Research output: Contribution to journalArticle

early Earth
craton
magnetite
Phanerozoic
ilmenite
2 Citations (Scopus)

Sulfur isotope study on Hg and Sb deposits in Japan

Imai, A., Shikazono, N., Shimizu, M. & Shimazaki, H., Mar 1 2006, In : Resource Geology. 56, 1, p. 37-48 12 p.

Research output: Contribution to journalArticle

Sulfur Isotopes
cinnabar
sulfur isotope
Deposits
stibnite