Skorošice - Kaní hora (Hutberg)
Tabulka 1. EDX analýzy plagioklasů z hrubozrnného tonalitu; 1-střed zrna, 2- okraj zrna, 3-okraj zrna.
1 | 2 | 3 | |
SiO2 | 55,920 | 61,958 | 63,131 |
Al2O3 | 28,054 | 24,755 | 23,601 |
CaO | 10,256 | 5,978 | 4,883 |
Na2O | 5,601 | 8,478 | 9,254 |
K2O | 0,184 | 0,239 | 0,144 |
suma | 100,015 | 101,408 | 101,013 |
Si+4 | 2,514 | 2,717 | 2,771 |
Al+3 | 1,486 | 1,279 | 1,221 |
Ca+2 | 0,494 | 0,281 | 0,230 |
Na+ | 0,488 | 0,721 | 0,788 |
K+ | 0,011 | 0,013 | 0,008 |
suma kat. | 4,993 | 5,011 | 5,018 |
anortit | 49,7% | 27,7% | 22,4% |
albit | 49,1% | 71,0% | 76,8% |
ortoklas | 1,1% | 1,3% | 0,8% |