La ricerca ha trovato 28013 risultati

da Marco E. Ciriotti
lun 08 ago, 2022 10:38
Forum: In libertà
Argomento: Auguri
Risposte: 2513
Visite : 343210

Re: Auguri

Buon compleanno.
da Marco E. Ciriotti
dom 07 ago, 2022 22:44
Forum: Sistematica e classificazione
Argomento: Helvine-danalite mineralogy of the Dulong Sn-Zn polymetallic deposit in southeast Yunnan, China
Risposte: 0
Visite : 20

Helvine-danalite mineralogy of the Dulong Sn-Zn polymetallic deposit in southeast Yunnan, China

Referenza: ▪ Liu, S., Liu, Y., Ye, L., Wei, C., Chen, W. (2022): Helvine-danalite mineralogy of the Dulong Sn-Zn polymetallic deposit in southeast Yunnan, China. American Mineralogist , 107 , 1598–1610. Abstract: Southeastern (SE) Yunnan is a major Sn polymetallic province of China, with the Dulong ...
da Marco E. Ciriotti
dom 07 ago, 2022 22:35
Forum: Sistematica e classificazione
Argomento: First find of merrillite in a terrestrial environment as an inclusion in lower-mantle diamond
Risposte: 0
Visite : 15

First find of merrillite in a terrestrial environment as an inclusion in lower-mantle diamond

Referenza: ▪ Kaminsky, F.V. & Zedgenizov, D.A. (2022): First find of merrillite, Ca3(PO4)2, in a terrestrial environment as an inclusion in lower-mantle diamond. American Mineralogist , 107 , 1652–1655. Abstract: Merrillite, ideally Ca18Na2Mg2(PO4)14 (Dana No: 38.03.04.04; Strunz No: 08.AC.45), an a...
da Marco E. Ciriotti
dom 07 ago, 2022 22:12
Forum: Sistematica e classificazione
Argomento: IMA 2020-001 = heamanite-(Ce)
Risposte: 1
Visite : 158

Re: IMA 2020-001 = heamanite-(Ce)

Pubblicazione effettuata. Referenza: ▪ Anzolini, C., Siva-Jothy, W.K., Locock, A.J., Nestola, F., Balić-Žunić, T., Alvaro, M., Chinn, I.L., Stachel, T., Pearson, D.G. (2022): Heamanite-(Ce),(K0.5Ce0.5)TiO3, a new perovskite supergroup mineral found in diamond from Gahcho Kué, Canada. American Minera...
da Marco E. Ciriotti
sab 06 ago, 2022 11:27
Forum: Sistematica e classificazione
Argomento: Mineralogical evidence from Li-mineralized pegmatites in Altai, NW China
Risposte: 1
Visite : 33

Mineralogical evidence from Li-mineralized pegmatites in Altai, NW China

Referenza: ▪ Chen, J.-Z., Zhang, H., Tang, Y., Lv, Z.-H., An, Yi, Wang, M.-T., Liu, K., Xu, Yu-s. (2022): Lithium mineralization during evolution of a magmatic–hydrothermal system: Mineralogical evidence from Li-mineralized pegmatites in Altai, NW China. Ore Geology Reviews , 148 , (in press). Abstr...
da Marco E. Ciriotti
ven 05 ago, 2022 22:21
Forum: Sistematica e classificazione
Argomento: Electron diffraction characterization of nanocrystalline materials using a Rietveld-based approach. Part I. Methodology
Risposte: 0
Visite : 22

Electron diffraction characterization of nanocrystalline materials using a Rietveld-based approach. Part I. Methodology

Referenza: ▪ Sinha, A., Bortolotti, M., Ischia, G., Lutterotti, L., Gialanella, S. (2022): Electron diffraction characterization of nanocrystalline materials using a Rietveld-based approach. Part I. Methodology. Journal of Applied Crystallography , 55 , 953-965. Abstract: Transmission electron micro...
da Marco E. Ciriotti
ven 05 ago, 2022 12:55
Forum: Sistematica e classificazione
Argomento: Anorthoroselite = ex "roselite-beta"
Risposte: 0
Visite : 40

Anorthoroselite = ex "roselite-beta"

L'IMA CNMNC ha ridenominato la "roselite-beta" (triclina) in anorthoroselite.
da Marco E. Ciriotti
ven 05 ago, 2022 10:12
Forum: Sistematica e classificazione
Argomento: IMA 2018-031 = pliniusite
Risposte: 1
Visite : 163

Re: IMA 2018-031 = pliniusite

Referenza: ▪ Pekov, I.V., Koshlyakova, N.N., Zubkova, N.V., Krzątała, A., Belakovskiy, D.I., Galuskina, I.O., Galuskin, E.V., Britvin, S.N., Sidorov, E.G., Vapnik, Y., Pushcharovsky, D.Yu. (2022): Pliniusite, Ca5(VO4)3F, a new apatite-group mineral and the novel natural ternary solid-solution system...
da Marco E. Ciriotti
gio 04 ago, 2022 11:47
Forum: Sistematica e classificazione
Argomento: Extreme alteration of chevkinite-(Ce) by Pb-CO2-rich fluids: Evidence from the White Tundra Pegmatite, Keivy Massif
Risposte: 0
Visite : 22

Extreme alteration of chevkinite-(Ce) by Pb-CO2-rich fluids: Evidence from the White Tundra Pegmatite, Keivy Massif

Referenza: ▪ Macdonald, R., Bagiński, B., Stachowicz, M., Zozulya, D., Kotowski, J., Jokubauskas, P. (2022): Extreme Alteration of Chevkinite-(Ce) by Pb-CO2-Rich Fluids: Evidence from the White Tundra Pegmatite, Keivy Massif, Kola Peninsula. Minerals , 12 , 989. Abstract: An unusual hydrothermal alt...
da Marco E. Ciriotti
mer 03 ago, 2022 16:32
Forum: Sistematica e classificazione
Argomento: Al-rich and Ti-bearing rhönite-type mineral in NWA 4964 CK carbonaceous chondrite
Risposte: 0
Visite : 21

Al-rich and Ti-bearing rhönite-type mineral in NWA 4964 CK carbonaceous chondrite

Referenza:
▪ Ma, C. & Krot, A.N. (2022): Discovery of Al-rich and Ti-bearing rhönite-type mineral, Ca2(Mg4Ti2)(Al4Si2)O20, in NWA 4964 CK carbonaceous chondrite: A refractory phase from the solar nebula. Goldschmidt 2022 meeting, Abstract No. 13253.
da Marco E. Ciriotti
mer 03 ago, 2022 9:29
Forum: Sistematica e classificazione
Argomento: Liebermannite, kokchetavite, and other ultrahigh-pressure phases at Ries impact crater (Germany)
Risposte: 0
Visite : 27

Liebermannite, kokchetavite, and other ultrahigh-pressure phases at Ries impact crater (Germany)

Prossima pubblicazione. Referenza: ▪ Stähle, V., Chutimun Chanmuang N., Schwarz, W.H., Trieloff, M., Varychev, A. (2022): Newly detected shock-induced high-pressure phases formed in amphibolite clasts of the suevite breccia (Ries impact crater, Germany): Liebermannite, kokchetavite, and other ultrah...
da Marco E. Ciriotti
mar 02 ago, 2022 12:34
Forum: Sistematica e classificazione
Argomento: Guarinite vs hiordtahlite di Monte Somma
Risposte: 15
Visite : 377

Re: Guarinite vs hiordtahlite di Monte Somma

Recuperare i vecchi nomi è un omaggio a questi grandi scienziati.
Certo, certo! Sono d'accordissimo.
Le disposizioni IMA su questo argomento sono molto chiare.
Ultimamente sono stati "recuperati" i nomi di branchite (ex "hartite) e sigismundite [ex "arrojadite-(BaFe)"].
da Marco E. Ciriotti
lun 01 ago, 2022 18:52
Forum: Sistematica e classificazione
Argomento: Pascoite minerals and potential application of NMR Spectroscopy
Risposte: 0
Visite : 40

Pascoite minerals and potential application of NMR Spectroscopy

Referenza: ▪ McLauchlan, C.C., Trent-Ringler, B., Crans, D.C. (2022): Pascoite Minerals and Potential Application of NMR Spectroscopy. Minerals , 12 , 980. Abstract: The 20 minerals encompassing the pascoite family of decavanadate isopolyanion-containing [V10O28]6− minerals include a few minerals, s...
da Marco E. Ciriotti
dom 31 lug, 2022 11:06
Forum: Sistematica e classificazione
Argomento: Discovery of a new chalcogenide mineral, Ni9Ge2S2, in Allende meteorite
Risposte: 0
Visite : 40

Discovery of a new chalcogenide mineral, Ni9Ge2S2, in Allende meteorite

Referenza: ▪ Ma, C. (2022): Discovery of a new chalcogenide mineral, Ni9Ge2S2, in Allende: An alteration phase from the early solar system. Meteoritics & Planetary Science , 57 (S1), Abstract No. 6173. Introduction : The Allende CV3 carbonaceous chondrite, fell in Mexico on February 8, 1969, is the ...
da Marco E. Ciriotti
dom 31 lug, 2022 11:01
Forum: Sistematica e classificazione
Argomento: Mg-phosphate from asteroid Ryugu: An original H2O-rich phase
Risposte: 0
Visite : 33

Mg-phosphate from asteroid Ryugu: An original H2O-rich phase

Referenza: ▪ Ma, C., Nakamura, T., Mikouchi, T., Yoshida, H., Nakashima, D., Zolensky, M.E., Uesugi, M., Yurimoto, H., Noguchi, T., Okazaki, R., Yabuta, H., Naraoka, H., Sakamoto, K., Tachibana, S., Watanabe, S., Tsuda, Y. (2022): Mg-phosphate from asteroid Ryugu: An original H2O-rich phase. 85th An...