La ricerca ha trovato 22967 risultati

da Marco E. Ciriotti
mar 14 ago, 2018 13:29
Forum: Sistematica e classificazione
Argomento: The crystal structure refinement of cacoxenite
Risposte: 0
Visite : 25

The crystal structure refinement of cacoxenite

Referenza: ▪ Avdontseva, M. & Krivovichev, S. (2018): The crystal structure refinement of cacoxenite. IMA2018 Abstract book. Poster presentations. Modular aspects of mineral structures , 481. Abstract: Cacoxenite, Fe3+24AlO6(PO4)17(OH)12·nH2O, is a unique natural material with giant pores of 14 Å in...
da Marco E. Ciriotti
mar 14 ago, 2018 13:21
Forum: Sistematica e classificazione
Argomento: Ammonium mineralization of Southern Kamchatka geothermal fields
Risposte: 0
Visite : 16

Ammonium mineralization of Southern Kamchatka geothermal fields

Referenza: ▪ Zhitova, E. & Nuzhdaev, A. (2018): Ammonium mineralization of Southern Kamchatka geothermal fields. IMA2018 Abstract book. Poster presentations, Mineralogical crystallography , 473. Abstract: The high ammonium concentration in the hydrothermal solution at the geothermal fields of Southe...
da Marco E. Ciriotti
mar 14 ago, 2018 13:12
Forum: Sistematica e classificazione
Argomento: The crystal structure of hitachiite
Risposte: 0
Visite : 20

The crystal structure of hitachiite

Referenza: ▪ Nagase, T., Kuribayashi, T., Nozaki, T., Ishibashi. J-I., Shimada, K., Momma, K., Shimizu, M. (2018): Crystal structure determination of an unknown mineral of tetradymite group from the Hitachi mine, Ibaraki prefecture, Japan. IMA2018 Abstract book. Poster Presentations, Mineralogical c...
da Marco E. Ciriotti
mar 14 ago, 2018 12:59
Forum: Sistematica e classificazione
Argomento: The crystal structure of the "jixianite": a potential new member of the pyrochlore supergroup
Risposte: 1
Visite : 31

The crystal structure of the "jixianite": a potential new member of the pyrochlore supergroup

Referenza: ▪ Li, G., Xue, Y., Yang, G. (2018): The crystal structure of the "jixianite". IMA2018 Abstract book. Poster presentations. Mineralogical crystallography , 464. Abstract: “Jixianite” is a new mineral that was found in Nanhe tungsten deposit in Jixian County, Hebei, China, in 1979. It is an...
da Marco E. Ciriotti
mar 14 ago, 2018 11:58
Forum: Sistematica e classificazione
Argomento: New minerals tsangpoite, matyhite and kuratite from angrite D’Orbigny
Risposte: 0
Visite : 17

New minerals tsangpoite, matyhite and kuratite from angrite D’Orbigny

Referenza: ▪ Hwang, S.-L., Shen, P., Chu, H.-T., Yui, T.-Fu,, Iizuka, Y., Varela, M.-E. (2018): New minerals tsangpoite, matyhite and kuratite from angrite D’Orbigny. IMA2018 Abstract book. Poster presentations. Meteorites and the Early Solar System , 433. Abstract: Tsangpoite, ideally Ca5(PO4)2(SiO...
da Marco E. Ciriotti
mar 14 ago, 2018 11:45
Forum: Sistematica e classificazione
Argomento: Extremely reducing conditions for the stability of khatyrkite and cupalite
Risposte: 0
Visite : 18

Extremely reducing conditions for the stability of khatyrkite and cupalite

Referenza: ▪ I-Ming Chou (2018): Extremely reducing conditions for the stability of khatyrkite and cupalite. IMA2018 Abstract book. Poster presentations. Meteorites and the Early Solar System , 432. Abstract: A rock sample, found in the Koryak Mountains in Russia that contained icosahedrite (an icos...
da Marco E. Ciriotti
mar 14 ago, 2018 11:31
Forum: Sistematica e classificazione
Argomento: First natural CaSiO3 perovskite inclusion within a diamond from Cullinan kimberlite
Risposte: 0
Visite : 16

First natural CaSiO3 perovskite inclusion within a diamond from Cullinan kimberlite

Referenza: ▪ Nestola, F., Korolev, N., Kopylova, M., Rotiroti, N., Pearson, G., Pamato M., Alvaro, M., Peruzzo, L. (2018): First natural CaSiO3 perovskite inclusion within a diamond from Cullinan kimberlite. IMA218 Abstract book. Unseen but integral to the Earth’s interior: How minerals determine pr...
da Marco E. Ciriotti
mar 14 ago, 2018 11:21
Forum: Sistematica e classificazione
Argomento: On the mineral nomenclatures: the dominant-valency rule
Risposte: 0
Visite : 20

On the mineral nomenclatures: the dominant-valency rule

Referenza: ▪ Bosi, F. (2018): On the mineral nomenclatures: the dominant-valency rule. IMA2018 Abstract book. The ever-growing mineral diversity in the Earth and the Solar System: new minerals, including nano- and biominerals, and related nomenclature/classification issues , 354. Abstract: The devel...
da Marco E. Ciriotti
mar 14 ago, 2018 11:12
Forum: Sistematica e classificazione
Argomento: A novel hydrated copper(II), calcium, rare earth sulfate from the U.K. with a new structure topology
Risposte: 0
Visite : 15

A novel hydrated copper(II), calcium, rare earth sulfate from the U.K. with a new structure topology

Referenza: ▪ Rumsey, M., Hawthorne, F., , Spratt, J. (2018): A novel hydrated copper(II), calcium, rare earth sulfate from the United Kingdom with a new structure topology. IMA2018 Abstract book , The ever-growing mineral diversity in the Earth and the Solar System: new minerals, including nano- and...
da Marco E. Ciriotti
mar 14 ago, 2018 8:48
Forum: Sistematica e classificazione
Argomento: Chemical composition of Mn- and Cl-rich apatites from the Szklary Pegmatite, SW Poland
Risposte: 2
Visite : 47

Chemical composition of Mn- and Cl-rich apatites from the Szklary Pegmatite, SW Poland

Referenza: ▪ Szuszkiewicz, A., Pieczka, A., Gołębiowska, B., Dumańska-Słowik, M., Marszałek, M., Szełęg, E. (2018): Chemical Composition of Mn- and Cl-Rich Apatites from the Szklary Pegmatite, Central Sudetes, SW Poland: Taxonomic and Genetic Implications. Minerals , 8 , 350; doi.org/10.3390/min8080...
da Marco E. Ciriotti
mar 14 ago, 2018 8:41
Forum: Sistematica e classificazione
Argomento: The puzzling structure of bornite at low temperature
Risposte: 0
Visite : 15

The puzzling structure of bornite at low temperature

Prossima pubblicazione. Referenza: ▪ Martinelli, A., Lepore, G.O., Bernardini, F., Giaccherini, A., Di Benedetto, F. (2018): The puzzling structure of Cu5FeS4 (bornite) at low temperature. Acta Crystallographica , B 74 , (in press). Synopsis: Several studies have focused on the positions of cations ...
da Marco E. Ciriotti
dom 12 ago, 2018 11:15
Forum: Sistematica e classificazione
Argomento: Sulfoselenides from Kongsberg silver district, Norway: implications for sulfur–selenium fractionation
Risposte: 0
Visite : 48

Sulfoselenides from Kongsberg silver district, Norway: implications for sulfur–selenium fractionation

Prossima pubblicazione. Referenza: ▪ Kullerud, K., Kotková, J., Šrein, V., Drábek, M., Škoda, R. (2018): Solid solutions in the system acanthite (Ag2S)–naumannite (Ag2Se) and the relationships between Ag-sulfoselenides and Se-bearing polybasite from the Kongsberg silver district, Norway, with implic...
da Marco E. Ciriotti
sab 11 ago, 2018 15:24
Forum: Generale
Argomento: DB_AMI: database sempre aggiornato di tutte le valide specie
Risposte: 284
Visite : 101781

Re: DB_AMI: database sempre aggiornato di tutte le valide specie

Ciao Giovanni, devi aspettare che Danir faccia l'aggiornamento nel thread seguente: viewtopic.php?f=2&t=4068

Magari è in vacanza e quindi non riuscirà a farlo subito. Devi comunque attendere le istruzioni di Danir.
da Marco E. Ciriotti
sab 11 ago, 2018 10:45
Forum: In libertà
Argomento: Auguri
Risposte: 783
Visite : 37157

Re: Auguri

Tantissimi auguri Graziano!
da Marco E. Ciriotti
ven 10 ago, 2018 17:02
Forum: Generale
Argomento: DB_AMI: database sempre aggiornato di tutte le valide specie
Risposte: 284
Visite : 101781

Re: DB_AMI: database sempre aggiornato di tutte le valide specie

http://cloud.amiminerals.it/index.php/apps/files/?dir=/Documenti/Classificazione&fileid=4 La versione del database delle valide specie minerali aggiornata al 31 luglio 2018 è ora disponibile sul cloud : http://cloud.amiminerals.it/index.php/s/hqNqGU2vcir7Dle Se trovate qualche anomalia nelle colonne...