PERMFILE61774

• Permit No: C1981033
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 06 PREVIOUS UNDERGROUND MINING OPERATIONS
• Media Type: D
• Archive: No

COLOP~JO COAL MI:i~ Ii:FGR<itTICN
PRIMARY Mi;:E i7AME: Sylvester Gulch Test Adit
OPERATOR, PERIOD WORKED: Atlantic Richfield Co., 1975-1976
• SECO::DARY I4INE NeL*tE (1)
OPcR.4T0R, PERIOD WO.4Ka"D:
SECOt.:OARY MINE NAME ( 2) : _
0?ER_~TOR, PERIOD WORKED:
GEOGRAP3Y
COAL REGION: Uinta COAL FIELD: Somerset
AREA; COUNTY: Gunnison
SEC., TWP., RGE,: Sec 15 T135 R90W
MINE INDER NUMBER: 17I MAP INDER NUMBER:
MINE TYPE: Test adit PORTAL ELEVATION (ft):
GEOLOGIC INFORMATION
COAL-BEARING ROCK UNIT:
GEOLOGIC AGE:
COAL 'ZONE':
COAL BED NAME:
COAL THICKNESS (ft):
STRATIGRAPHIC POSITT.ON:
BEDDING ATTITUDE (degrees):
OVERBURDEN THICKNESS (ft):
Paonia Membef, Mesaverde Gp
Upper Cretaceous
F
F
6.0-9.0
~~
ANALYSIS
APPARENT COAL RANK:
EEAT_ VALUE , AS-REL.°~TV~ ( atu/ lb 3
PROXIM.9TE ANALYSIS (Coal Analysis-Dry. Moist. and Btu-As Recv'd):
Ash (X): .Moisture (X):
Volatile Matter {:.): - "
Fixed Carbon {R): Sulfur .(z):
COKING COAL DATA:
FEEE SW;:LLING INDER (FSI}:
METHANE DATA:
PRODUCTION AND DEPLETION
PRODUCTION (short tons):
Differentiated:
Total:
RECOVERY FACTOR (I):
DEPLETION, TOTAL (short tons):
REFERENCES:
~:BEHARKS:
-1
No production reported
GENERAL INFORMATION
Roof is laminated shale and sandstone