single feldspar two feldspars · two feldspars 400 600 550 800 1000 or ab 0 20 40 60 80 100 kalsi o...
TRANSCRIPT
![Page 1: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/1.jpg)
liquid
two feldspars
minimum
miscibility gap
solvus
melting Tof albite
melting Tof orthoclase
400
600
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
% Ab
1200
1400
KAlSi O -NaAlSi O System at 0.1 Mpa (1 atm.)3 8 3 8
single feldspar
two feldspars
![Page 2: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/2.jpg)
liquid
two feldspars
400
600
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
1300
single feldspar
100% liquid
liquid composition Ab Or38 62
two feldspars
KAlSi O -NaAlSi O System at 0.1 Mpa (1 atm.)3 8 3 8
![Page 3: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/3.jpg)
liquid
two feldspars
400
600
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
1250
single feldspar
100% liquid
two feldspars
KAlSi O -NaAlSi O System at 0.1 Mpa (1 atm.)3 8 3 8
liquid composition Ab Or38 62
![Page 4: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/4.jpg)
liquid
two feldspars
400
600
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
single feldspar
feldspar composition Ab Or05 95
liquid composition Ab Or39 61
two feldspars
KAlSi O -NaAlSi O System at 0.1 Mpa (1 atm.)3 8 3 8
97% liquid3% (K,Na)-feldspar
![Page 5: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/5.jpg)
liquid
two feldspars
400
600
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1150
1400
single feldspar
feldspar composition Ab Or12 88
liquid composition Ab Or49 51
two feldspars
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
70% liquid30% (K,Na)-feldspar
![Page 6: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/6.jpg)
liquid
two feldspars
400
600
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1100
1400
single feldspar
feldspar composition Ab Or24 76
liquid composition Ab Or59 41
two feldspars
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
40% liquid60% (K,Na)-feldspar
![Page 7: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/7.jpg)
liquid
two feldspars
400
600
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1075
1400
single feldspar
two feldspars
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
feldspar composition Ab Or32 68
liquid composition Ab Or63 37
19% liquid81% (K,Na)-feldspar
![Page 8: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/8.jpg)
liquid
two feldspars
400
600
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1050
1400
single feldspar
two feldspars
liquid gone
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
100% (K,Na)-feldspar
feldspar composition Ab Or38 62
![Page 9: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/9.jpg)
liquid
two feldspars
400
600
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
single feldspar
two feldspars
liquid gone
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
100% (K,Na)-feldspar
feldspar composition Ab Or38 62
![Page 10: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/10.jpg)
liquid
two feldspars
400
600
800
950
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
single feldspar
two feldspars
liquid gone
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
100% (K,Na)-feldspar
feldspar composition Ab Or38 62
![Page 11: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/11.jpg)
liquid
two feldspars
400
600
800
900
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
single feldspar
two feldspars
liquid gone
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
100% (K,Na)-feldspar
feldspar composition Ab Or38 62
![Page 12: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/12.jpg)
liquid
two feldspars
400
600
800
850
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
single feldspar
two feldspars
liquid gone
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
100% (K,Na)-feldspar
feldspar composition Ab Or38 62
![Page 13: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/13.jpg)
single feldspar
liquid
two feldspars
400
600
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
two feldspars
liquid gone
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
100% (K,Na)-feldspar
feldspar composition Ab Or38 62
![Page 14: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/14.jpg)
liquid
two feldspars
400
600
800
750
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
single feldspar
two feldspars
liquid gone
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
100% (K,Na)-feldspar
feldspar composition Ab Or38 62
![Page 15: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/15.jpg)
liquid
two feldspars
400
600
800
700
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
single feldspar
two feldspars
feldspar composition Ab Or38 62
liquid gone
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
100% (K,Na)-feldspar
![Page 16: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/16.jpg)
liquid
two feldspars
400
600
800
650
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
single feldspar
two feldspars
feldspar composition Ab Or38 62
liquid gone
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
100% (K,Na)-feldspar
![Page 17: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/17.jpg)
liquid
two feldspars
400
600
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
single feldspar
two feldspars
K-feldspar composition Ab Or32 68
Na-feldspar composition Ab Or85 15
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
Perthite89% K-feldspar11% Na-feldspar
![Page 18: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/18.jpg)
liquid
two feldspars
400
600
550
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
single feldspar
two feldspars
K-feldspar composition Ab Or25 75
Na-feldspar composition Ab Or91 09
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
Perthite79% K-feldspar
21% Na-feldspar
![Page 19: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/19.jpg)
liquid
two feldspars
400
600
500
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
single feldspar
two feldspars
K-feldspar composition Ab Or20 80
Na-feldspar composition Ab Or94 06
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
Perthite73% K-feldspar
27% Na-feldspar
![Page 20: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/20.jpg)
liquid
two feldspars
400
450
600
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
single feldspar
two feldspars
K-feldspar composition Ab Or18 82
Na-feldspar composition Ab Or95 05
Perthite71% K-feldspar
29% Na-feldspar
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
![Page 21: single feldspar two feldspars · two feldspars 400 600 550 800 1000 Or Ab 0 20 40 60 80 100 KAlSi O 38 NaAlSi O 38 C 1200 1400 single feldspar K-feldspar composition Ab Or 25 75 Na-feldspar](https://reader034.vdocuments.us/reader034/viewer/2022042606/5f60014c2c1f5c5b87294654/html5/thumbnails/21.jpg)
liquid
two feldspars
400
600
800
1000
Or Ab
20 40 60 80 1000KAlSi O3 8 NaAlSi O3 8
Tem
pe
ratu
re°C
1200
1400
single feldspar
K-feldspar composition Ab Or16 84
Na-feldspar composition Ab O96 04
KAlSi O -NaAlSi O System at 0.1 MPa (1 atm.)3 8 3 8
Perthite69% K-feldspar
31% Na-feldspar