What is new on IsoFind

New deposits: Acupan, Antamok, Black Mountain, Lepanto, Bayugo, Martabe, Far Southeast, Lepanto, Northwest quartz-pyrite-gold veins, Suyoc, Pongkor, Bulawan, Ampucao and 13 more.

New sites: Thermal waters of the Acupan mine workings, Thermal waters of the Antamok mine workings, Boiling hot spring east of the Acupan mine, Acupan River, small-scale mining reach of Virac and Poblacion (Itogon), Metallurgical wastes of the Příbram smelter, Forest soils polluted by the Příbram smelter, profile 1, Forest soils polluted by the Příbram smelter, profile 2, Aerosols of the Alert station (Nunavut), Hot springs and geothermal waters of the Baguio district (JICA, 1984), Bacon-Manito geothermal field, Palayang Bayan sector, Bacon-Manito geothermal field, Rangas sector, Bacon-Manito geothermal field, Kayabon sector and 15 more.

5 values also added to Abandoned Palawan mercury mine (Puerto Princesa), Honda Bay coastal marine sediments (Palawan), River sediments downstream of the abandoned mercury mine (Puerto Princesa), Soils around the abandoned mercury mine (Puerto Princesa) and Cage-farmed lobsters of Honda Bay (Panulirus ornatus).

Cheng et al. (2026), Vaněk et al. (2023), Sawkins et al. (1979), Cooke et al. (2011), Cao et al. (2020), Chang et al. (2011), Hedenquist et al. (2017), Berger et al. (2014), Braxton et Mathur (2011), Saing et al. (2016), Imai (2000), Manalo et al. (2018), Manalo et al. (2022), Soberano et al. (2021), Syafrizal et al. (2007), Maglambayan et al. (2001), Parra-Avila et al. (2022), Norman et al. (1999), Dimabayao et al. (2019), Choa et al. (2016) and 6 more.

New deposits: Alto de la Blenda (Farallón Negro), Mina Marta, Mount Carlton, Vera-Nancy (Pajingo), Assarel, Chelopech, Vert de Gris, Motomboto (Tombulilato), Arakawa, Hishikari, Innai, Kamioka and 58 more.

New sites: Namib Lead & Zinc flotation tailings, profile P1, Namib Lead & Zinc flotation tailings, profile P2, Kutná Hora anthropogenic soils, profile P1, Kutná Hora anthropogenic soils, profile P2 and Kutná Hora anthropogenic soils, profile P3.

16 values also added to Fresnillo, Guanajuato, Santa Eulalia, Hiendelaencina, Priorat, Imiter, Matsumine, Kosaka and 6 more.

Added to the Atlas: 2 fractionation measurements.

Added to the Atlas: 5 fractionation measurements.

Westner et al. (2023), Isotope and trace element compositions of silver-bearing ores in the Balkans as possible metal sources in antiquity, Journal of Archaeological Science 155:105791.

Added to the Atlas: 71 values (206Pb/204Pb, 207Pb/204Pb, 208Pb/204Pb, ε109Ag, δ34S, 109Ag/107Ag) for Brskovo, Šuplja Stijena (Ljubišnja), Srebrenica (Sase), Raška (Kiževak et Sastavči), Belo Brdo (Bellobërdë), Hajvali-Badovc-Kishnicë (Ajvalija-Badovac-Kišnica), Novo Brdo (Novobërdë), Lece and 11 more; 1 fractionation measurement.

Vaněk et al. (2026), Silver geochemistry and isotope systematics in Ag-rich mine tailings from Namibia, Soil and Water Research 21(1):1-8.

Added to the Atlas: 3 values (δ109Ag) for Namib Lead & Zinc, Namib Lead & Zinc flotation tailings, profile P1 and Namib Lead & Zinc flotation tailings, profile P2.

Tepsell et al. (2024), Silver isotope analysis and systematics of native gold from the Rajapalot Co-enriched gold deposit, Finnish Lapland, Mineralium Deposita 59:931-947.

Added to the Atlas: 1 value (ε109Ag) for Raja (Rompas-Rajapalot gold system).

Brügmann et al. (2019), Silver isotope analysis of gold nuggets: An appraisal of instrumental isotope fractionation effects and potential for high-resolution tracing of placer gold, Chemical Geology 516:59-67.

Added to the Atlas: 2 values (δ109Ag) for Tipuani placer and Rhine gold placers.

Vaňková et al. (2026), Silver is immobile in Ag-rich mine waste: Isotopic evidence from anthropogenic soils, Journal of Geochemical Exploration 282:107963.

Added to the Atlas: 7 values (δ109Ag) for Kutná Hora, Kutná Hora anthropogenic soils, profile P1, Kutná Hora anthropogenic soils, profile P2 and Kutná Hora anthropogenic soils, profile P3.

Milot et al. (2022), Silver isotope and volatile trace element systematics in galena samples from the Iberian Peninsula and the quest for silver sources of Roman coinage, Geology 50(4):422-426.

Added to the Atlas: 12 values (ε109Ag) for Priorat, Aliva, Sierra Almagrera (Las Herrerías, Almería), Sierra de Cartagena-La Unión, Mazarrón, Cabo de Gata (Almería), Linares-La Carolina district, Alcudia Valley-Los Pedroches and 4 more.

Argapadmi et al. (2018), Silver isotopes as a source and transport tracer for gold: Sheba and New Consort gold mines, Barberton greenstone belt, Economic Geology 113(7):1553-1570.

Added to the Atlas: 11 values (ε109Ag, 109Ag/107Ag) for Witwatersrand basin, Keweenaw native silver district, Freiberg, Sheba (Barberton), New Consort (Barberton), Mount Charlotte (Kalgoorlie), Brusson (Val d'Ayas), Zacualpan and 3 more; 1 fractionation measurement.

New deposits: Bou Azzer (Bouismas mine), Houzhanggou, Qianhe, Yixingzhai, Erentaolegai, Yueyang (Bitian), Niujuan, Qiubudong, Shihu, Chongyanggou, Prairie Creek, Prairie Creek, Mississippi Valley-type showings and 11 more.

Peng et al. (2025), de Ronde et Blattner (1988), Changkakoti et al. (1986), Guo et al. (2017), Chen et al. (2004), Zeng et al. (2026), Chen et Zhang (2004), Zhong et al. (2017), Li et al. (2017), Sun et al. (2014), Paradis (2007), Mathur et al. (2010), Scherbarth et Spry (2006), Zhai et al. (2019), Yoo et al. (2010), Bai et al., 2019, Wall et al., 2006 ; Mathur et al., 2010, Fernandez et Borrok, 2009 ; Mathur et al., 2010 and Maréchal et Sheppard, 2002 ; Ehrlich et al., 2004 ; Mathur et al., 20….

Records concerned: Victorian Goldfields.

New deposits: Tasmanian osmiridium placers (Adamsfield, Kinsella Gully), Nevyansk (Ural osmiridium placers), Colombian platinum placers (unspecified origin), Waratah Bay osmiridium placers (Victoria), Fish Creek (Papua New Guinea osmiridium), Bushveld, UG1 chromitite, Acoje (Zambales ophiolite), Rogue River platinum placers (Oregon), Port Orford placers (Oregon), Cerro Vanguardia, Colquijirca, Cerro de Pasco and 98 more.

New sites: Main Endeavour hydrothermal field (Juan de Fuca Ridge), Axial Volcano, Inferno vent (Juan de Fuca Ridge), Cleft Segment, Monolith and Pipe Organ vents (Juan de Fuca Ridge), ODP Hole 1026B, eastern flank of the Juan de Fuca Ridge (low-temperature fluid), Axial Volcano, seawater at 1764 m (Juan de Fuca Ridge), East Pacific Rise, metalliferous sediments (cores PC85, PC87 and AII54/29), Bauer Basin, metalliferous sediments (cores CN100/137, FCC 114 to 116 and PC8), Baltimore Harbor, sediment (site L), Back River, surface sediment downstream of the wastewater plant, Upper Chesapeake Bay, core 4, Fairhaven, Calvert Formation shoreline deposit, Susquehanna at Harrisburg, suspended matter and 34 more.

1 value also added to Victorian Goldfields.

Hu et al. (1996), Pal'yanova et al. (2016), Jiang et al. (2024), Allègre & Luck (1980), McCandless & Ruiz (1991), Mathur et al. (2018), Levresse et al. (2004), Church et al. (2005), Wang et al. (2022), Horan et al. (1994), Martin (1991), Meibom et al. (2004), Tassara et al. (2022), Saintilan et al. (2021), Gao et al. (2020), Su et al. (2016), Trumbull et al. (2019), Yavuz et al. (2011), Zeng et al. (2020), Shawe (2011) and 27 more.