Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ronald B. Gibbs"'
Publikováno v:
Mineralogical Magazine. :1-23
Publikováno v:
Mineralogical Magazine. :1-8
A new mineral species, bernardevansite (IMA2022-057), ideally Al2(Se4+O3)3⋅6H2O, has been discovered from the El Dragón mine, Potosí Department, Bolivia. It occurs as aggregates or spheres of radiating bladed crystals on a matrix consisting of Co
Autor:
Hexiong Yang, Xiangping Gu, Francis X. Sousa, Ronald B. Gibbs, James A. McGlasson, Robert T. Downs
Publikováno v:
The Canadian Journal of Mineralogy and Petrology. 61:203-213
A new mineral species, raydemarkite, ideally MoO3·H2O, was discovered in an unnamed short adit on the Summit group of claims near Cookes Peak, Luna County, New Mexico, USA. It occurs as sprays of acicular or prismatic crystals on a matrix consisting
Publikováno v:
Mineralogical Magazine. 87:79-85
A new beryllophosphate mineral species, loomisite (IMA2022-003), ideally Ba[Be2P2O8]⋅H2O, was found from the Big Chief mine near Keystone, Pennington County, South Dakota, USA. It occurs as divergent sprays of very thin bladed crystals with a taper
Publikováno v:
The Canadian Mineralogist. 60:837-847
A new mineral species, dondoellite, ideally Ca2Fe(PO4)2·2H2O, was found in the Grizzly Bear Creek, Dawson mining district, Yukon, Canada. It is polymorphic with messelite, a member of the fairfieldite group. Dondoellite occurs as spherical aggregate
Publikováno v:
Mineralogical Magazine. 86:792-798
A new mineral species, franksousaite (IMA2021-096), ideally PbCu(Se6+O4)(OH)2, has been found from the El Dragón mine, Antonio Quijarro Province, Potosí Department, Bolivia. It occurs as short prismatic crystals included in colourless anglesite. As
Publikováno v:
The Canadian Mineralogist. 60:485-492
An occurrence of malhmoodite, Fe2+Zr(PO4)2·4H2O, from the Scott's Rose Quartz mine, Custer County, South Dakota, USA, has been identified. It occurs as divergent groups of yellowish, flat-lying platy crystals on football-size masses of altered löll
Publikováno v:
American Mineralogist. 107:509-516
A new organic mineral species, lazaraskeite, ideally Cu(C2H3O3)2 with two polytypes M1 and M2, was discovered in the high elevation of the Santa Catalina Mountains, north of Tucson, Arizona, U.S.A. Both lazaraskeite-M1 and -M2 occur as euhedral indiv
Autor:
Cody Schwenk, Stanley H. Evans, Hexiong Yang, Ronald B. Gibbs, Robert T. Downs, Xiangping Gu, Xiande Xie
Publikováno v:
The Canadian Mineralogist. 59:763-769
A new mineral species, liudongshengite, ideally Zn4Cr2(OH)12(CO3)·3H2O, has been found in the 79 mine, Gila County, Arizona, USA. It occurs as micaceous aggregates or hexagonal platy crystals (up to 0.10 × 0.10 × 0.01 mm). The mineral is pinkish a