Zobrazeno 1 - 6
of 6
pro vyhledávání: '"W. R. H. Ramsay"'
Autor:
C. J. Adams, W. R. H. Ramsay
Publikováno v:
Australian Journal of Earth Sciences. 69:1061-1081
Publikováno v:
Australian Journal of Earth Sciences. 42:133-143
A discontinuous belt of metabasite (‘greenstone’) occurs along the southern extension of the Avoca Fault Zone, southwest of Ballarat, Victoria. This fault forms the boundary between the Stawell and Bendigo‐Ballarat tectonic zones. In the Pitfie
Publikováno v:
Journal of the Royal Society of New Zealand. 4:177-191
The Torlesse Supergroup of the southern Liebig and Burnett Ranges contains marker horizons of dark bands (thin bedded sandstones and mudstones) and of red and green argillites, containing some chert. Red argillites are in graded contact with ordinary
Publikováno v:
Contributions to Mineralogy and Petrology. 88:386-402
The field setting, petrography, mineralogy, and geochemistry of a suite of picrite basalts and related magnesian olivine tholeiites (New Georgia arc picrites) from the New Georgia Volcanics, Kolo caldera in the active ensimatic Solomon Islands arc ar
When the price of gold rose from about $200 (U.S.) an ounce in 1979 to nearly $700 an ounce by the end of the same year, the gold rush of the 1980s was under way. Gold production in the western world rose dramatically; from 1981 to 1986 production in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b01f022317a46c15cc5d2eb4b1eae0a6
https://doi.org/10.5382/mono.06
https://doi.org/10.5382/mono.06
Autor:
W. R. H. Ramsay, H. W. Kobe
Publikováno v:
Mineralium Deposita. 9
The Great Barrier Island subvolcanic silver-gold deposits comprise a number of essentially east striking, quartz filled, mineralized fissures, which transect andesitic volcanics and an unconformably overlying, bedded sinter deposit of upper Tertiary