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Questions related from Le Wang
Please look at the two columnar minerals adjacent to the calcite and chalcedony. The unknown mineral was circled by the red ellipse. The first picture is under plane polarized light, second under...
01 May 2019 2,026 3 View
Can the change of frequency and size of fluid inclusions in porphyry-epithermal system indicate the hydrothermal center and peripheral part? Does denser and larger fluid inclusions in quartz or...
16 July 2017 6,739 4 View
The porphyry Cu deposit and an IS epithermal deposit have nearly the same forming age. There are about 4km distance between them. How can I find their origin relationship? Could you please give me...
05 November 2016 9,183 16 View
The chalcopyrite is in the vein, and they are both hydrothermal minerals, barite is the brighter round grain in the BSE image. What information about mineralization could I get from this texture?...
22 October 2016 9,252 8 View
Term 'flashing' can often be met in epithermal papers, but I don't have a clear idea of it's mechanism and detailed process, could anyone give me an explanation? Thanks a lot in advance.
08 September 2016 5,940 2 View
The deposit is estimated to form older than 400Ma. And there are abundant K-feldspar and sericite, minor adularia, which one has the highest closure temperature in Ar-Ar isotope system? Which one...
07 August 2016 2,235 2 View
Can anyone offer me an typical picture of that？This term can be usually encountered in epithermal literature, but I haven't seen any useful picture about cockade texture so far. The similar...
02 August 2016 512 11 View
