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Kaolinitized granite

A rock subtype
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A granite that has undergone metasomatic alteration to convert some (or all) of the alkali feldspar to kaolinite.


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Unique IdentifiersHide

Mindat ID:
55220
Long-form identifier:
mindat:1:1:55220:8

Classification of Kaolinitized graniteHide

Mineralogy of Kaolinitized graniteHide

Essential minerals - these are minerals that are required within the classification of this rock:
KaoliniteAl2(Si2O5)(OH)4
Silica > QuartzSiO2
Non-essential minerals - these minerals are common, sometimes major components, but are not always present:
MicaA petrological term for Mica Group.

Internet Links for Kaolinitized graniteHide

References for Kaolinitized graniteHide

Reference List:

Localities for Kaolinitized graniteHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Egypt
 
  • Red Sea Governorate
Abed et al. (2022)
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