Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Hugh V Eales"'
Datasets emanating from research undertaken at the Department of Geology at Rhodes University.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f62ecbc902665881b35bcf5239c2d16
https://doi.org/10.21504/rur.c.4896963.v2
https://doi.org/10.21504/rur.c.4896963.v2
Autor:
Hugh V Eales
Analyses in this dataset are from the following primary sources: Bowen, MP (1979) Some petrological aspects of the Omega Member flow unit, Barkly East District. Unpublished BSc Honours project, Rhodes University, 83pp. Pemberton, M (1979) A study of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19553805e22c68d53164f094bf8dd728
https://doi.org/10.21504/rur.12162294.v1
https://doi.org/10.21504/rur.12162294.v1
Autor:
Julian S Marsh, Hugh V Eales
Analyses in this dataset are from the following primary sources: Bowen, MP (1979) Some petrological aspects of the Omega Member flow unit, Barkly East District. Unpublished BSc Honours project, Rhodes University, 83pp. Pemberton, M (1979) A study of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c544659b0e21cdbe48a0825c02c21cc4
https://doi.org/10.21504/rur.12162294.v2
https://doi.org/10.21504/rur.12162294.v2
Autor:
Hugh V. Eales
Publikováno v:
Economic Geology. 62:412-420
Reflectivities of gold-silver alloys between 500 and 1,000 fine are given for six wavelengths and the curve showing spectral dispersion of reflectivity of pure gold is compared with those produced by other workers. The polishing technique is shown to
Autor:
Hugh V. Eales
Publikováno v:
Economic Geology. 63:688-691
Determinations of gold content of natural gold-silver particles by reflectometric methods give results for the mean fineness of concentrate samples that correspond closely to those derived from assay or production data. Reflectometry is thus useful i
Autor:
Hugh V. Eales
Publikováno v:
Economic Geology. 62:151-153
With reference to a paper published by J. H. Leow (see this Bibliography Vol. 31, No. 1, 12 E67-00463), it is pointed out that polishing produces a surface layer whose properties, such as reflectivity, may differ from theoretical properties of the sa