Quartz Grain Coarsening by Collective Crystallization in Contact Quartzites
Clastic minerals of the Appin Quartzite are: ca. 85 vol % quartz, ca. 15% alkali feldspars, heavy minerals (zircone, rutile — partly formed from titanomagnetite during diagenesis, and apatite and tourmaline as very rare exceptions.
KeywordsQuartz Vein Heavy Mineral Subgrain Boundary Regional Metamorphism Cylindrical Model
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