Order-disorder relations in natural and
โ
A. B. Harnik; Gorica ล optrajanova
๐
Article
๐
1973
๐
Springer
๐
English
โ 266 KB
Several plagioclase samples from core and rim of rhomb porphyry phenocrysts of the Oslo region were heated under dry conditions at 1050 ~ C for 1, 10, 97, and 811 hours. X-ray powder photographs show that the structurally disordered to intermediate core and rim plagioclases crystallized under simila