Sandile Xaba

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Questions related from Sandile Xaba

Are there any classification diagrams for metamorphic rocks, specifically mafic granulites based on major- trace element data or mineral composition?

Most metamorphic classification diagrams are based on foliated or non foliated descriptions and also P-T conditions of a specific rock series, in contrast to igneous rocks which are classified...

09 April 2019 6,753 1 View

I would like to know if there are any books available on lower crustal xenoliths in Southern Africa, specifically in the Kaapvaal Craton

Most of the mafic granulite xenoliths in Southern Africa are found on Proterozoic terranes/ mobile belts adjacent to the Kaapvaal Craton and are rarely found on the craton. I would like to ask if...

01 June 2017 3,390 0 View

What can be done in order to make Mineral beneficiation a success in South Africa, despite the challenges against its implementation?

Botswana has proven to be a success in Africa in terms of Mineral beneficiation as they have successfully implemented it in the diamond industry. Challenges have been pointed out with regards to...

24 October 2016 8,137 4 View

What is the role of intracrystalline plasticity or deformation in migmatites?

I would like to know the presence of intracrystalline deformation in migmatits. Does it tell about the deformation history of the rock during partial melting or does it have any implication during...

04 January 2016 9,870 4 View

What causes garnets to be unzoned in migmatite rock having experienced Granulite Facies Conditions?

I am doing research on the composition of garnets in the leucosome and melanosome and would like to know the implication of unzoned garnets in high grade terranes. Does this mean that the...

15 December 2015 4,929 2 View

How does one differentiate visually between the paleosome and neosome part of the migmatite rock?

I've been having difficulties in terms of identifying or being able to tell the difference between the paleosome and neosome visually. How do you tell if the paleosome exist in the migmatite rock...

15 October 2015 5,075 12 View

Does anyone have an idea of what velocity analysis is and its relation to seismic well ties?

I would like to know what velocity analysis is, its application, the methods used in it and their differences. I would really appreciate any Journals, Books or any information related to the topic.

28 July 2015 3,109 6 View

Where can I find a book or journal about Archean lode gold deposit in Southern Africa?

All the search engines i used tend to give me information that is not relevant to Archean lode gold deposit in Southern Africa so i would like to know specifically their link to South Africa and...

10 February 2015 2,831 5 View