Associazione Micro-mineralogica Italiana

A new scandium-bearing variety of tusionite from the East Pamirs (Tadjikistan)

Bi-bearing jamesonite ("sakharovaite") in ores of the Sredne-Golgotai gold-ore deposit (East Transbaikalia)

Rare metal mineralization in uncommon scapolite-bearing rocks from Ilmeny Mountains

Forms of arsenic concentration in sulfide-free endogenous Pb-Zn-Sb ores of the Pelagonian massif (Macedonia)

Sustainability of Fe-Ni-Co arsenides under oxidizing conditions (Schlema-Alberoda deposit)

Mineral systems, their types and distribution in Nature. 3. Otto Mountain (USA) and El Dragon (Bolivia)

Crystal chemistry of rathite based on new electron-microprobe data and single-crystal structure refinements

A crystallographic excursion in the extraordinary world of minerals: the case of Cu- and Ag-rich sulfosalts

IMA 2017-107 = nöggerathite-(Ce)

Copper minerals from volcanic exhalations – a unique family of natural compounds: crystal chemical review

Variation in Platinum Group Mineral and Base Metal Sulfide assemblages in Bushveld Complex

Color mechanisms in spinel

Naturally Occurring Asbestos (NOA) in granitoid rocks, a case study from Sardinia

Al-Si ordering in albite: A combined single‐crystal X‐ray diffraction and Raman spectroscopy study

Weathering of Bi-bearing tennantite

Se-rich canfieldite from the Shuangjianzishan Ag-Pb-Zn deposit, NE China: multimethodic chemical and structural study

Characterization and possible hazard of an atypical sepiolite associated with aliphatic hydrocarbons from Sassello

Ilmenite generations in kimberlite from Banankoro, Guinea Conakry

Uranium-rich pyrochlores from the Ilímaussaq complex, South Greenland

Post-mining amorphous Cu-Al hydroxyphosphate from West Caradon Mine, Liskeard, UK

IMA 2017-046 = barwoodite

Ta-Nb mineralization in the alkaline rocks of the Eastern Azov Area (Ukraine)

IMA 2013-107 = zuktamrurite

Micro-structural phenomena in agate/chalcedony: spiral growth

IMA 2017-112 = mitrofanovite

Geochemical evolution of Nb-Ta-Sn oxides from pegmatites of the Cape Cross–Uis pegmatite belt, Namibia

IMA 2016-010 = edtollite; IMA 2017-020 = alumoedtollite

Cerussite Montevecchio bordo strada

Inflexible stoichiometry in bulk pyrite FeS2 as viewed by in situ and high-resolution X-ray diffraction

Namibite from the Alakurtti pegmatites (Kola region)

New data on chemical composition and vibrational spectra of magnetoplumbite-group minerals

Spinelids and höbgbomite-supergroup minerals from Pelagonian massif (Macedonia)

Wüstite and native iron at the north-eastern slope of the Lesser Caucasus (Azerbaijan)

Gatelite supergroup minerals: recommended nomenclature and review

Natural mullites: chemical composition, crystal structure, and optical properties

Crystal chemistry of zemannite-type structures: I. A re-examination of zemannite from Moctezuma, Mexico

IMA 2016-019 = ozerovaite

Minerals in cement chemistry: a single-crystal neutron diffraction study of ettringite

Crystalline structure investigation and high-pressure behavior of impurity-free siderite (FeCO3)

Mineralogy, petrology, age, and origin of the teschenite association rocks of Žermanice sill, Czech Republic

Inflexible stoichiometry in bulk pyrite FeS2 as viewed by in situ and high‐resolution X‐ray diffraction

IMA 2018-040 = cerromojonite

Insights into the thermal history of impact ejecta from diffusion between lechatelierite and host glass in tektites

IMA 2018-070 = alterite

High-pressure phase transitions of natural chromitite from Tibetan ophiolites

Raman spectroscopic study of stronadelphite, Sr5(PO4)3F, at various temperatures

Infra Red spectroscopy of the regulated asbestos amphiboles

Supergene Uranyl Mineralization of the Rabejac Deposit, Lodève, France

IMA 2017-003 = aurihydrargyrumite

Organic inclusions evidence, composition, and cathodoluminescence behaviour for the formation conditions of fluorapatite