… It seems unnecessary, therefore, to retain the name t'metahewettite" unless it is employed
to designate one of the hydrate phases, as in the case of rossite (CaO. VzOs. 4HzO) and …

Some years ago, Mr. D. Foster Hewett, in a paper1 on the re-markable vanadium locality of
Minasragra, Peru, described briefly certain oxidation products of the vanadium sulphide ore, …

… structural model of the metahewettite with a front view of (010… successfully fabricated ultralong
metahewettite nanoribbons (… the as-prepared metahewettite preferentially grows parallel to …

… On this basis the North American minerals were considered to represent an isomer of
hewettite which was given the name "metahewettite." Both hewettite and … This consists of long …

… two structures are designated as hewettite and metahewettite, respectively. The expulsion of
… metahewettite, and the Na-analogue of metahewettite, (NaO .3V:Oa.3HsO), are brought out. …

… In this study, a novel method to synthesize metahewettite CaV6O16•… Metahewettite layered
materials were synthesized by … The final metahewettite products as well as the intermediate …

IN a recent review of the literature, the Joint Committee of Powder Diffraction Standards has
been unable to find powder X-ray diffraction data for metahewettite. The mineral was …

… The unit cell for metahewettite was first reported as … and initially served to identify our sample
as metahewettite. … We also analyzed a metahewettite crystal by electronmicroprobe analysis …

… for metahewettite. Although five specimens were called hewettite and four specimens called
metahewettite, only data for metahewettite … , the seven valid metahewettite specimens were …

… The other minerals namely barnesite, hewettite, metahewettite and hummerite have similar
… are observed for pascoite, hummerite and metahewettite in similar positions. These bands …