La ricerca ha trovato 26366 risultati

da Marco E. Ciriotti
sab 01 mag, 2021 10:29
Forum: Sistematica e classificazione
Argomento: Dana Medal 2020 a Daniela Rubatto
Risposte: 3
Visite : 162

Dana Medal 2020 a Daniela Rubatto

Con i più sentiti complimenti, in allegato la proposta e l'accettazione della Medaglia Dana 2020 a Daniela Rubatto.

Daniela Rubatto accettazione Dana Medal 2020.pdf
(213.29 KiB) Scaricato 27 volte
da Marco E. Ciriotti
sab 01 mag, 2021 10:17
Forum: Sistematica e classificazione
Argomento: Structural variations across the nepheline (NaAlSiO4)-kalsilite (KAlSiO4) series
Risposte: 1
Visite : 256

Re: Structural variations across the nepheline (NaAlSiO4)-kalsilite (KAlSiO4) series

Pubblicazione avvenuta. Referenza: ▪ Antao, S.M. & Hovis G.L. (2021): Structural variations across the nepheline (NaAlSiO4)-kalsilite (KAlSiO4) series. American Mineralogist , 106 , 801-811. Abstract: The crystal structures of 19 samples from the nepheline (NaAlSiO4; Ne)–kalsilite (KAlSiO4; Ks) seri...
da Marco E. Ciriotti
sab 01 mag, 2021 10:14
Forum: Sistematica e classificazione
Argomento: An evolutionary system of mineralogy, Part IV: Planetesimal differentiation and impact mineralization (4566 to 4560 Ma)
Risposte: 1
Visite : 270

Re: An evolutionary system of mineralogy, Part IV: Planetesimal differentiation and impact mineralization (4566 to 4560

Pubblicazione effettuata. Referenza: ▪ Morrison, S.M. & Hazen R.M. (2021): An evolutionary system of mineralogy, Part IV: Planetesimal differentiation and impact mineralization (4566 to 4560 Ma). American Mineralogist , 106 , 730-761. Abstract: The fourth installment of the evolutionary system of mi...
da Marco E. Ciriotti
sab 01 mag, 2021 10:11
Forum: Sistematica e classificazione
Argomento: Sodium nanoparticles in alkali halide minerals: Why is villiaumite red and halite blue?
Risposte: 1
Visite : 225

Re: Sodium nanoparticles in alkali halide minerals: Why is villiaumite red and halite blue?

Pubblicazione effettuata. Referenza: ▪ Calas, G., Galoisy, L., Geisler, A. (2021): Sodium Nanoparticles in Alkali Halide Minerals: Why is Villiaumite Red and Halite Blue? American Mineralogist , 1 06 , 838-842. Abstract: The presence of metal Na nanoparticles causes the bright, thermally unstable co...
da Marco E. Ciriotti
sab 01 mag, 2021 10:06
Forum: Sistematica e classificazione
Argomento: HAADF STEM study of ferro-tschermakite with polysomatic chain-width disorder from Wirrda Well, South Australia
Risposte: 0
Visite : 41

HAADF STEM study of ferro-tschermakite with polysomatic chain-width disorder from Wirrda Well, South Australia

Prossima pubblicazione. Referenza: ▪ Ciobanu, C.L., Verdugo-Ihl, M.R., Cook, N.J., Ehrig, K., Slattery, A., Courtney-Davies, L. (2021): Ferro-tschermakite with polysomatic chain-width disorder identified in silician magnetite from Wirrda Well, South Australia: a HAADF STEM study. American Mineralogi...
da Marco E. Ciriotti
ven 30 apr, 2021 10:54
Forum: Sistematica e classificazione
Argomento: Crystal structure of phurcalite, Ca2[(UO2)3O2(PO4)2]·7H2O, from Jáchymov
Risposte: 0
Visite : 60

Crystal structure of phurcalite, Ca2[(UO2)3O2(PO4)2]·7H2O, from Jáchymov

Referenza: ▪ Plášil, J. (2020): Krystalová struktura phurcalitu, Ca2[(UO2)3O2(PO4)2]·7H2O, z Jáchymova. Bulletin of Mineralogy and Petrology , 28 , 276-280. Abstract: A rare supergene uranyl phosphate mineral, phurcalite, was found on a few specimens originating from the dump material of the Eduard ...
da Marco E. Ciriotti
ven 30 apr, 2021 10:31
Forum: Sistematica e classificazione
Argomento: Crystal structure of hügelite: revisited: a correct unit-cell, twinning and hydrogen bonding
Risposte: 0
Visite : 48

Crystal structure of hügelite: revisited: a correct unit-cell, twinning and hydrogen bonding

Prossima pubblicazione. Referenza: ▪ Plášil, J., Petříček, V., Škácha, P. (2021): Crystal structure of uranyl arsenate mineral hügelite, Pb2(UO2)3O2(AsO4)2(H2O)5, revisited: a correct unit-cell, twinning and hydrogen bonding. Acta Crystallographica , B 77 , (in press). Abstract: The crystal structur...
da Marco E. Ciriotti
mer 28 apr, 2021 16:17
Forum: Sistematica e classificazione
Argomento: Meliphanite and leucophanite from the Sakharjok Alkaline Massif, Kola Peninsula (Russia)
Risposte: 0
Visite : 66

Meliphanite and leucophanite from the Sakharjok Alkaline Massif, Kola Peninsula (Russia)

Referenza: ▪ Lyalina, L.M., Savchenko, Ye.E., Kadyrova, G.I., Salivanova, E.A. (2020): Meliphanite and Leucophanite from the Sakharjok Alkaline Massif, Kola Peninsula. Geology of Ore Deposits , 62 , 764–772. Abstract: Meliphanite is an abundant mineral within a large nepheline syenite pegmatite and ...
da Marco E. Ciriotti
mar 27 apr, 2021 10:24
Forum: Sistematica e classificazione
Argomento: IMA 2015-125 = cardite
Risposte: 3
Visite : 368

Re: IMA 2015-125 = cardite

Sì, certo si sa. E' obbligatorio indicarlo sempre.

Prof. George William Card, petrologo e mineralogista australiano che studiò il deposito, curatore del Mining Museum, Sydney, dal 1893 al 1927.
da Marco E. Ciriotti
lun 26 apr, 2021 17:41
Forum: Sistematica e classificazione
Argomento: Compositional variations of spinels from ultramafic lamprophyres of the Chadobets Complex (Siberian Craton, Russia)
Risposte: 0
Visite : 458

Compositional variations of spinels from ultramafic lamprophyres of the Chadobets Complex (Siberian Craton, Russia)

Referenza: ▪ Nugumanova, Y., Doroshkevich, A., Prokopyev, I., Starikova, A. (2021): Compositional Variations of Spinels from Ultramafic Lamprophyres of the Chadobets Complex (Siberian Craton, Russia). Minerals , 11 , 456. Abstract: Ultramafic lamprophyres (UMLs) are mantle rocks that provide importa...
da Marco E. Ciriotti
lun 26 apr, 2021 17:38
Forum: Sistematica e classificazione
Argomento: EMPA, XRD, and raman characterization of Ag-bearing djurleite from the Lubin mine, Lower Silesia, Poland
Risposte: 0
Visite : 355

EMPA, XRD, and raman characterization of Ag-bearing djurleite from the Lubin mine, Lower Silesia, Poland

Referenza: ▪ Szopa, K., Banasik, K., Krol, P., Skreczko, S., Andriopoulou Mounteanou, S., Koziarska, M. (2021): EMPA, XRD, and Raman Characterization of Ag-Bearing Djurleite from the Lubin Mine, Lower Silesia, Poland. Minerals , 11 , 454. Abstract: The chalcocite group minerals are widely distribute...
da Marco E. Ciriotti
lun 26 apr, 2021 10:45
Forum: Sistematica e classificazione
Argomento: Growth and equilibrium morphology of hydrohalite (NaCl·2H2O) and its epitaxy with hexagonal ice crystals
Risposte: 0
Visite : 350

Growth and equilibrium morphology of hydrohalite (NaCl·2H2O) and its epitaxy with hexagonal ice crystals

Referenza: ▪ Aquioano, D., Bruno, M., Pastero, L., Ghignone, S. (2021): Growth and Equilibrium Morphology of Hydrohalite (NaCl·2H2O) and Its Epitaxy with Hexagonal Ice Crystals. Journal of Physical Chemistry C , 125 , 6923−6932. Abstract: The experimental growth morphology of NaCl·2H2O, mineral hydr...
da Marco E. Ciriotti
dom 25 apr, 2021 13:57
Forum: In libertà
Argomento: Auguri
Risposte: 2086
Visite : 204816

Re: Auguri

Tanti auguri Renato.
da Marco E. Ciriotti
sab 24 apr, 2021 15:29
Forum: Sistematica e classificazione
Argomento: Biogenic orthorhombic α-calcium formate from sediments of Alkali Lake, Oregon, USA
Risposte: 0
Visite : 340

Biogenic orthorhombic α-calcium formate from sediments of Alkali Lake, Oregon, USA

Referenza: ▪ Chukanov, N.V., Menor-Salvan, C., Izatulina, A.R., Gurshiy, V.V., Pekov, I.V., Vigasina, M.f., Ksenofontov, D.A., Britvin, S.N. (2021): Biogenic Orthorhombic α-Calcium Formate from Sediments of Alkali Lake, Oregon, USA. Minerals, 11 , 448. Abstract: Centimeter-sized crystals of orthorho...
da Marco E. Ciriotti
sab 24 apr, 2021 10:28
Forum: In libertà
Argomento: Auguri
Risposte: 2086
Visite : 204816

Re: Auguri

Augurissimi ad Antonio e Alessio!
Buon compleanno.