1. Mineral Resources
  2. Online Spatial Data
  3. Mica deposits of the Blue Ridge in North Carolina

Dellinger mine

Map
XML
JSON
KML
Mica Mine in Mitchell county, North Carolina

Dellinger mine

Principal periods worked WWII
Workings Cut 40, 2 adits 65
Description of muscovite Light brown, "A" structure, ruled
Production Small sheet
Size 3-4 T, 75 L
Strike NE
Dip 90°
Relation to wallrock Concordant
Wallrock Mica gneiss
Remarks Pl-Q-M pegmatite fine to medium grained; accessory garnet, sericite.
Source of information USGS

Geographic context

(click for info)
Geologic map unit -82.07326732, 36.049728569
Nearby scientific data Find additional scientific data near this location

Abbreviations

Principal periods worked
WWI World War I
WWII World War II
int intermittent
Production
Small < 500 lb
Moderate 500-10,000 lb
Large > 10,000 lb
Size of pegmatite
D depth
L length
T thickness
avg average
Internal structure
B biotite
F feldspar
M muscovite
P perthite
Pl plagioclase
Q quartz
Source information
CMC Colonial Mica Corporation
DMEA Defense Minerals Exploration Administration
OME Office of Minerals Exploration
USGS U.S. Geological Survey
OF USGS open-file reports and maps