| Sample ID |
Rock Name |
Highest Barrovian Index Mineral |
| 14-A |
staurolite schist |
staurolite |
| 14-B |
garnet schist |
garnet |
| 14-C |
sillimanite gneiss |
sillimanite (var. fibrolite) |
| 14-D |
kyanite schist/gneiss |
kyanite |
| 14-E |
chlorite schist/gneiss |
chlorite |
| 14-F |
biotite phyllite |
biotite |
| 14-G |
staurolite schist |
staurolite |
| 14-H |
garnet schist |
garnet (may be microscopic silimanite) |
| 14-I |
garnet schist |
garnet |
| 14-J |
garnet/biotite schist |
garnet (trace) |
Low Grade : E (chlorite) -> F (biotite) -> J (biotite/garnet)-> H/B/I (garnet) -> A/G (staurolite) -> D (kyanite) -> C (sillimanite) : High Grade
| Sample ID |
Plane Light |
X-Polarized Light |
Most similar to Hand Sample |
|
 |
 |
14-A |
|
 |
 |
14-D |
|