Principal periods worked |
WWI, WWII, 1950's(?). |
Workings |
Cut 200, adits, drifts |
Description of muscovite |
Greenish brown, flat and wedge "A" structure, moderate bending, cracking, |
Production |
Small sheet |
Shape |
Lenses; irregular bodies. |
Size |
1-7 T, 80 L |
Strike |
NE |
Dip |
Gentle SE |
Relation to wallrock |
Partly concordant |
Wallrock |
Interlayered hornblende and biotite gneiss |
Extent of weathering |
Weathered (15 ft). |
Remarks |
PL-Q-M wall zone, fine to medium grained; accessory garnet, epidote, thulite, sericite; Q core. Q-M pegmatite (burr rock) present locally |
Source of information |
USGS |