10 LIVRES EN ANGLAIS EN RAPPORT AVEC «WAVELLITE»
Découvrez l'usage de
wavellite dans la sélection bibliographique suivante. Des livres en rapport avec
wavellite et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
Geological Survey Professional Paper
All of the deposits are similar; they are characterized by the change of apatite to
crandallite or millisite and to wavellite as an end product. These changes are
accompanied by the change of the original clay minerals (montmorillonite or illite)
to ...
2
United States Geological Survey Professional Paper
The chert represents silica released during the phosphatization of clay to
wavellite and crandallite. Seams of silica can be seen closely associated with
clay in process of such alteration higher in the section. The hardpans are formed
by ...
3
The Cyclopædia: Or, Universal Dictionary of Arts, Sciences, ...
WAVELLITE, in Mineralogy, a mineral first discovered at Barnstaple, in
Devonshire, by Dr. Wavell, and smce found 'in various other situations. From its
appearance, it has been clasfed by Mr. Jameson as a member of the zeolite
family.
4
Heavy Minerals in the Saprolite of the Crystalline Rocks in ...
Minor: kaolinite, wavellite, crandallite, goethite? 18. Sand, slightly clayey, iron-
cemented (hardpan) 3. 5 Major: quartz. Minor: kaolinite, wavellite, crandallite,
goethite? 17. Sand, clayey, iron-stained .8 Major: quartz, kaolinite, wavellite.
William Courtney Overstreet, Robert Giertz Yates, Wallace R. Griffitts,
1963
5
Collecting Rocks, Gems and Minerals: Identification, Values ...
Color: Green Group: Phosphates System: Orthorhombic Wavellite occurs as
spherulitic, fibrous, radiating aggregates, and occasionally as fine, acicular
crystals. Wavellite also forms as botryoidal crusts and in a stalactitic habit.
Wavellite's ...
6
An introduction to mineralogy
Sp.44.WAVELLITE,orHYDRARGILLITE. Diaspore ? \ Turquoise ? Wavellite, or
Hydrargillite, generally occurs in mamillated or hemispherical concretions,
varying in size from that of a pea to a walnut ; the concretions are composed ' of
acieular ...
7
Contributions to the Geology of Uranium and Thorium: By the ...
Where the alteration is restricted to the upper part of the Bone Valley, however,
the aluminum phosphate wavellite is the dominant mineral, the porosity is more
uniform, and the rock is finely vesicular. Secondary precipitates underlie the ...
Lincoln Ridler Page, Harriet B. Smith,
1956
8
Outlines of the Geology of England and Wales: With an ...
WAVELLITE.* SUB-PHOSPHATE OF ALUMINE. Wavellit, Klaproth. Hydrargillite,
Davy. It is commonly found in minute crystals, which are rarely separate, but
usually adhere together and radiate, forming hemispherical or globular
concretions ...
William D... Conybeare, William Phillips,
1823
The globular concretions of wavellite are sometimes homogeneous, or consist of
spiculae of the same colour, extending from the centre to the surface ; other balls
are composed of numerous concentric layers, distinguishable from one another,
...
Wernerian Natural History Society, Edinburgh,
1821
10
Dana's Minerals and How to Study Them (After Edward ...
Wavellite, AI2(OH)2(P04)2-5H20 Habit. Wavellite is orthorhombic; crystals are
rare; and it is usually in radiating globular aggregates (see Fig. 3- l 56). Physical
Properties. H = 314-4, G = 2.33. Wavellite has good blocky cleavage formed ...
Cornelius S. Hurlbut, W. Edwin Sharp,
1998
4 ACTUALITÉS CONTENANT LE TERME «WAVELLITE»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
wavellite est employé dans le contexte des actualités suivantes.
Mineralogy's Jewelry Splits the Difference Between a Rock and an …
They're minerals, same as aurichalcite, paradamite and wavellite, so why limit jewelry making to just a handful of rocks? That's the premise behind artist Theresa ... «DNAinfo, juil 15»
Rum Jungle Resources Ltd (ASX:RUM) Patanella Phosphate …
These holes were principally targeting uranium but intersected phosphate minerals including wavellite (an Al-phosphate mineral). NuPower Resources (later ... «ABN Newswire, juin 14»
Che-Hanna show busy again this year
It was called wavellite and was found at Lime Ridge in Mt. Pleasant Mills, Snyder County, Pa. Wells liked its radiating crystals that made green, ball-like ... «Towanda Daily Review, mars 14»
Peak Phosphorus Fuels the World's Growing Bellyache
wavellite-mineral-sample-an-element-used-in-the- Whisked away down the toilet and into our waterways, we are losing stocks of phosphorus and the result can ... «Green Prophet, mai 12»