Principal periods worked |
Pre-1920, 1934, WWII, 1957. |
Workings |
6, adits, 5 cuts, extensive underground workings in area, 250 x 250 ft. |
Description of muscovite |
Ruby and brown, clear, minor "A" structure. |
Production |
Moderate sheet |
Shape |
Lenses |
Size |
0-8 T |
Strike |
NE |
Dip |
Gentle NW |
Relation to wallrock |
Partly concordant |
Wallrock |
Interlayered hornblende and biotite gneiss |
Extent of weathering |
Weathered (20 ft). |
Remarks |
Pl-P-Q-M-B pegmatite, medium to coarse grained; accessory garnet, pyrite. Lenses are in zone 10-15 ft thick. Late faults cut pegmatite. |
Source of information |
USGS, OF |