O QUE SIGNIFICA WILLEMITE EM INGLÊS
Willemite
Willemite é um mineral de silicato de zinco e um menor minério de zinco. É altamente fluorescente sob luz ultravioleta de ondas curtas. Ocorre em todas as cores diferentes à luz do dia, em massas fibrosas, massas castanhas sólidas e massas de gemmã verde-maçã. Foi descoberto em 1830 e recebeu o nome de William I dos Países Baixos.
definição de willemite no dicionário inglês
A definição de willemite no dicionário é um mineral secundário constituído por silicato de zinco em forma cristalina hexagonal. É branco, incolor ou colorido por impurezas e é encontrado em veias de minério de zinco. Fórmula: Zn2SiO4.
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10 LIVROS EM INGLÊS RELACIONADOS COM «WILLEMITE»
Descubra o uso de
willemite na seguinte seleção bibliográfica. Livros relacionados com
willemite e pequenos extratos deles para contextualizar o seu uso na literatura.
1
The Minerals of Franklin and Sterling Hill, Sussex County, ...
Crystal of willemite terminated by faces of rhombohedrons of all three orders 84
121. Crystal of willemite terminated by third- order rhombohedrons 85 122. Short
prismatic crystal of willemite 85 123. Short prismatic crystal of willemite 85 124.
2
Geological Survey professional paper
The composition of the ore is approximately 40 percent franklinite, 25 percent
gangue carbonates, 23 percent willemite, 11 percent gangue silicates, and 1
percent zincite. The distribution of the ore minerals is remarkably uniform
throughout ...
Geological Survey (U.S.), Geological Survey (U.S.). Geographic Names Information Management,
1959
3
U.S. Geological Survey professional paper
At the junction with the granite porphyry strong contact metamorphism is noted.
MINERAL DEPOSITS. The mineral deposits consist of normal fissure veins. a By
Waldemar Liudgren. Willemite (Zn2Si04), zinc silicate, 58.6 per cent zinc.
Geological Survey (U.S.),
1910
4
Hydrothermal Processes and Mineral Systems
Stratiform nonsulphide deposits are mainly known from the USA (e.g. Franklin)
and contain franklinite and willemite. Willemite is found in several carbonate rock
-hosted Pb-Zn deposits and is commonly associated with high Zn grades.
Brugger ...
High Quality Content by WIKIPEDIA articles! Willemite is a zinc silicate mineral (Zn2SiO4) and a minor ore of zinc. It is highly fluorescent (green) under shortwave ultraviolet light.
Jesse Russell, Ronald Cohn,
2012
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Willemite is a zinc silicate mineral (Zn2SiO4) and a minor ore of zinc.
Lambert M. Surhone, Miriam T. Timpledon, Susan F. Marseken,
2010
7
Collecting Rocks, Gems and Minerals: Identification, Values ...
Willemite generally occurs as compact, granular, aggregate masses; in fibrous,
radiating form; and as hexagonal prismatic crystals often terminated by
rhombohedra. Willemite may be colorless, white, gray, green, yellow, brown,
reddish or ...
8
Electron Microscopy and Analysis 2001
1 XRD patterns of glazes with CuO heat treated by using the HTC1 and HTC2
cycles (w and g refer to willemite and gahnite, respectively). Lower temperature
heat treatment (HTC2) resulted in the formation of only willemite crystals whereas
...
M. Aindow, C. J. Kiely,
2001
9
Ordovician Graptolites of the Basin Ranges in California, ...
775) describe the paragenesis of the primary ores as follows : Paragenetically, it
appears that of the ore minerals, willemite formed first In the sequence, with
tephroite, zincite and franklinite following in undetermined order; tephroite and
zincite ...
Reuben James Ross, William B. N. Berry,
1963
10
Handbook of Hydrothermal Technology
The following zincosilicates have been identified in this system: Zn2[SiO4]-
willemite, Na2Zn[Si2O6], NaZn[SiO4], Na2Zn[Si3O8], Na2Zn3(SiO4)2, and
Na2Zn2[Si2O7]. Figure 7.33 shows the NC diagram of fields of crystallization of
various ...
K. Byrappa, Masahiro Yoshimura,
2012
9 NOTÍCIAS NAS QUAIS SE INCLUI O TERMO «WILLEMITE»
Conheça de que se fala nos meios de comunicação nacionais e internacionais e como se utiliza o termo
willemite no contexto das seguintes notícias.
Museum is just one of Washington County's hidden gems
Willemite and autunite may be yellow-green; scapolite shows up as orange-yellow; dolomite is often a vivid orange, and hardystonite may appear as deep blue, ... «The Register-Guard, mai 15»
Franklinite mineral sheds light as part of New Jersey's history
Lowell: Franklinite is one of several zinc ore minerals, along with such others as willemite and zincite, found in Franklin, New Jersey and the nearby town of ... «Daily Record, mai 15»
Crystals everywhere!
He remarks that “the nice thing about the willemite, they glow a beautiful fluorescent green, like a uranium-colored green, under the shortwave ultraviolet light. «Physics Today, dez 14»
Day Trip: Franklin Mineral Museum
As the name implies, this room features three commonly found minerals of the area, namely Franklinite, Willemite, and Zincite. Information about each mineral ... «Baristanet, jul 14»
Geodes, minerals wow Sioux City Public Museum visitors
"This piece of willemite and calcite came from New Jersey. It's famous for having florescent minerals," he said. "When you put this under ultraviolet light it glows ... «Sioux City Journal, jul 14»
Ramsey council approves road maintenance projects
Willemite Street is one of three roads in the Ramsey Town Center 9th addition that may or may not get a wear course pavement layer this summer, depending on ... «Coon Rapids Herald, ago 13»
Troop 150 goes on the Sussex District Camporee At Sterling Hill Mine
The boys learned so much about all of the rock which made the Sterling Hill Mine famous, including fluorescent rocks such as Willemite, Franklinite and Zincite. «The Sparta Independent, jun 13»
Blackwells set to make 55 redundant as it closes library services …
Kate Willemite, the current financial controller, will become finance director. Blackwell's, which was set up at 50 Broad Street by Benjamin Blackwell in 1879, ... «Oxford Mail, abr 13»
Rock stars show off their wares at Dover event
Bigos specializes in fluorescent minerals such as willemite and calcite that become neon orange, green and yellow nuggets and chunks when exposed to ... «The Union Leader, abr 13»