Mela-alkali-feldspar-granite
A rock subtype
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An alkali-felspar-granite with an M' colour index of greater than 20.
Unique Identifiers
Mindat ID:
48132
Long-form identifier:
mindat:1:1:48132:6
GUID
(UUID V4):
(UUID V4):
114705ae-5e47-4768-a287-4c7eac5f10a3
Classification of Mela-alkali-feldspar-granite
Rocks in section 2 of the QAPF diagram.
Mineralogy of Mela-alkali-feldspar-granite
Essential minerals - these are minerals that are required within the classification of this rock:
Feldspar > Alkali Feldspar | A subgroup of the Feldspar Group, poor in calcium, and mostly rich in potassium. |
Silica > Quartz | SiO2 |
Non-essential minerals - these minerals are common, sometimes major components, but are not always present:
Internet Links for Mela-alkali-feldspar-granite
mindat.org URL:
https://www.mindat.org/min-48132.html
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