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Authors whose works are in public domain in at least one jurisdiction

List of works by John Spratt

1-41 of 41 results

The heteropolymolybdate family: structural relations, nomenclature scheme and new species

scientific paper

Lead-tellurium oxysalts from Otto Mountain near Baker, California: VII. Chromschieffelinite, Pb10Te6O20(OH)14(CrO4)(H2O)5, the chromate analog of schieffelinite

scientific paper

Coldwellite, Pd3Ag2S, a new mineral species from the Marathon Deposit, Coldwell Complex, Ontario, Canada

scientific article published in 2015

Rozhdestvenskayaite Ag10Zn2Sb4S13 and argentotetrahedrite Ag6Cu4(Fe2+,Zn)2Sb4S13: two Ag-dominant members of the tetrahedrite group

scientific paper

Dokuchaevite, Cu8O2(VO4)3Cl3, a new mineral with remarkably diverse Cu2+ mixed-ligand coordination environments

scientific article published in June 2019

Hereroite and vladkrivovichevite: two novel lead oxychlorides from the Kombat mine, Namibia

scientific article

Oxo-magnesio-hastingsite, NaCa₂(Mg₂Fe³⁺₃)(Al₂Si₆)O₂₂O₂, a new anhydrous amphibole from the Deeti volcanic cone, Gregory rift, northern Tanzania

article

Rumseyite, [Pb2OF]Cl, the first naturally occurring fluoroxychloride mineral with the parent crystal structure for layered lead oxychlorides

Elucidating the natural–synthetic mismatch of Pb2+Te4+O3: The redefinition of fairbankite to Pb2+12 (Te4+O3)11(SO4)

scientific article

The discreditation of oboyerite and a note on the crystal structure of plumbotellurite

scientific article

Diegogattaite, Na2CaCu2Si8O20·H2O: a new nanoporous copper sheet silicate...

scientific paper

Natropharmacoalumite, NaAl4[(OH)4(AsO4)3]·4H2O, a new mineral of the pharmacosiderite supergroup and the renaming of aluminopharmacosiderite to pharmacoalumite

scientific article

Kernowite, Cu2Fe(AsO4)(OH)4⋅4H2O, the Fe3+-analogue of liroconite from Cornwall, UK

scientific article

Platinum-group minerals in the Skouries Cu-Au (Pd, Pt, Te) porphyry deposit

scientific article

Siidraite, Pb2Cu(OH)2I3, from Broken Hill, New South Wales, Australia: the third halocuprate(I) mineral

scientific paper

Mavlyanovite, Mn5Si3: a new mineral species from a lamproite diatreme, Chatkal Ridge, Uzbekistan

scientific article published in February 2009

Kingstonite, (Rh,Ir,Pt)3S4, a new mineral species from Yubdo, Ethiopia

scientific article published in August 2005

Barrydawsonite-(Y), Na1.5CaY0.5Si3O9H: a new pyroxenoid of the pectolite-serandite group

scientific article published in 2015

Hydroxyferroroméite, a new secondary weathering mineral from Oms, France

article

Melcherite, trigonal Ba2Na2Mg[Nb6O19]·6H2O, the second natural hexaniobate, from ...

scientific paper

Yeomanite, Pb2O(OH)Cl, a new chain-structured Pb oxychloride from Merehead Quarry, Somerset, England

article

Bariopharmacoalumite, a new mineral species from Cap Garonne, France and Mina Grande, Chile

scientific article

Discreditation of partzite

scientific article

Somersetite, Pb8O(OH)4(CO3)5, a new complex hydrocerussite-related mineral from the Mendip Hills, England

article

Rickturnerite, Pb7O4[Mg(OH)4](OH)Cl3, a complex new lead oxychloride mineral

scholarly article by Michael S. Rumsey et al published February 2012 in Mineralogical Magazine

Gaildunningite, ideally Hg2+3[NHg2+2]18(Cl,I)24, a new mineral from the Clear Creek mine, San Benito County, California, USA: description and crystal structure

scientific paper

Aurivilliusite, Hg2+Hg1+OI, a new mineral species from the Clear Creek claim, San Benito County, California, USA

scientific paper

Grguricite, CaCr2(CO3)2(OH)4.4H2O, a new alumohydrocalcite analogue

scientific article

The crystal structure determination and redefinition of eztlite, Pb2+2Fe3+3(Te4+O3)3(SO4)O2Cl

scientific paper

Actively forming Kuroko-type volcanic-hosted massive sulfide (VHMS) mineralization at Iheya North, Okinawa Trough, Japan

Kerimasite, Ca3Zr2(Fe2 3+Si)O12, a new garnet from carbonatites of Kerimasi volcano and surrounding explosion craters, northern Tanzania

scientific article

Bridgesite-(Ce), a new rare earth element sulfate, with a unique crystal structure, from Tynebottom Mine, Cumbria, United Kingdom

scientific article published in August 2022

Native tungsten from the Bol'shaya Pol'ya river valley and Mt Neroyka, Russia

scientific article

Wildcatite, CaFe3+Te6+O5(OH), the second new tellurate mineral from the Detroit district, Juab County, Utah

scientific article

Millsite, CuTeO3·2H2O: a new polymorph of teineite from Gråurdfjellet, Oppdal, Norway

scientific paper

Relationship between CAIs and chondrules: A case study of a compound chondrule from the Allende (CV3) meteorite

article

Isolueshite, NaNbO3, from the Kovdor carbonatite, Kola peninsula, Russia: composition, crystal structure and possible formation scenarios

article

A unique CO-like micrometeorite hosting an exotic Al-Cu-Fe-bearing assemblage - close affinities with the Khatyrka meteorite

scientific article published on 27 August 2019

The crystal structure of cesbronite, Cu<sub>3</sub>TeO<sub>4</sub>(OH)<sub>4</sub>: a novel sheet tellurate topology

scientific article published in 2018

The new mineral tomiolloite, Al12(Te4+O3)5[(SO3)0.5(SO4)0.5](OH)24: A unique microporous tellurite structure

scientific paper

Fossil micrometeorites from Monte dei Corvi: Searching for dust from the Veritas asteroid family and the utility of micrometeorites as a palaeoclimate proxy

scientific article published in August 2023