Table 1 Point-counting categories of interfaces. Interfaces described using combination of the letters defined below
From: The use of mineral interfaces in sand-sized volcanic rock fragments to infer mechanical durability
No-isostructural interfaces | Glass-rich interfaces |
1. Op/Glgr | Opaque/Glassy groundmass |
2. Pl/Glgr | Plagioclase/Glassy groundmass |
3. Px/Glgr | Pyroxene/ Glassy groundmass |
4. Ol/Glgr | Olivine/ Glassy groundmass |
5. Hbl/Glgr | Hornblende/Glassy groundmass |
6. Idd/Glgr | Iddingsite/Glassy groundmass |
7. Bt/Glgr | Biotite/Glassy groundmass |
8. Rt/Glgr | Rutile/Glassy groundmass |
| Â | Glass-poor interfaces |
1. Pl/Migr | Plagioclase/Microlitic groundmass |
2. Px/Migr | Pyroxene/Microlitic groundmass |
3. Op/Migr | Opaque/Microlitic groundmass |
4. Ol/Migr | Olivine/Microlitic groundmass |
5. Hbl/Migr | Hornblende/Microlitic groundmass |
6. Rt/Migr | Rutile/Microlitic groundmass |
7. Bt/Migr | Biotite/Microlitic groundmass |
No-isomineralic interfaces | |
1. Op/Ol | Opaque/Olivine |
2. Px/Ol | Pyroxene/Olivine |
3. Pl/Ol | Plagioclase/Olivine |
4. Pl/Op | Plagioclase/Opaque |
5. Px/Op | Pyroxene/Opaque |
6. Pl/Px | Plagioclase/Pyroxene |
7. Ol/Idd | Olivine/Iddingsite |
8. Hbl/Pl | Hornblende/Plagioclase |
9. Hbl/Px | Hornblende/Pyroxene |
10. Bt/P | Biotite/Plagioclase |
11. Bt/Px | Biotite/Pyroxene |
12. Bt/Op | Biotite/Opaque |
13. Hbl/Op | Hornblende/Opaque |
14. Idd/Px | Iddingsite/Pyroxene |
15. Idd/Pl | Iddingsite/Plagioclase |
16. Ol/Bt | Olivine/Biotite |
17.Ol/Hbl | Olivine/Hornblende |
18. Bt/Hbl | Biotite/Hornblende |
Iso-mineralic interfaces | |
1. Pl/Pl | Plagioclase/Plagioclase |
2. Px/Px | Pyroxene/Pyroxene |
3. Ol/Ol | Olivine/Olivine |
4. Op/Op | Opaque/Opaque |
5. Hbl/Hbl | Hornblende/Hornblende |
6. Bt/Bt | Biotite/Biotite |