AUTOCAD LAYER STRUCTURE

Layer Name             	Description
                      
0			Default AutoCAD Layer                     
A_COMMODITY            	Annotation of major commodity for MDI's
A_DRAINAGE             	Annotation for lakes and rivers
A_FAULT                	Annotation for faults
A_GEOCHRON		Annotation for geochronological age dates
A_GEOLOGY		Annotation of geological rock codes related to legend
A_PARK		Annotation of park names
A_MDINEW               	Annotation for new MDI number
A_MINES                 	Annotation related to mines list in legend
A_SYMB_DIP             	Structural dip annotation
A_TOWNS                	Annotation for towns
A_TRANS           	Annotation for roads
A_TWP            		Annotation for townships
B_NEAT		Neatline boundary
B_TWP			Township boundaries
BEDOF                  	Bedding, sedimentary other than
			graded or crossbedded, facing, with trend                      
BEDOO                  	Bedding, sedimentary other than
			graded or crossbedded, overturned, with facing                      
BEDOV                  	Bedding, sedimentary other than
			graded or crossbedded, vertical, with facing                      
BEDPF                  	Bedding, pillow, facing with trend                      
BEDUIN                 	Bedding, unsubdivided, inclined,
			no facing                      
BEDUVN                 	Bedding, unsubdivided, vertical,
			no facing                      
BM_UTM                 	UTM Grid
BM_UTMA                  	Annotation for UTM grid
CLAXT                 	Compositional layering, unknown
			generation, trend                      
D_ISLANDS		Island outline
D_RIVER                	Rivers
D_SHORELINE             Lake outline
DEPAI                  	MDI typeMineral deposit, Alkaline Intrusion associated
DEPFII                 	Mineral deposit, Felsic to Intermediate Intrusion associated
DEPMUVI                	Mineral deposit, Mafic to Ultramafic Volcanic and Intrusion
			associated
DEPSA                  	Mineral deposit, Sediment associated
DEPVA                  	Mineral deposit, Volcanic associated
DEPVR                  	Mineral deposit, Vein/Replacement deposit
DEPXXX                 	Mineral deposit, Unknown deposit type
FOLXI                  	Mineral foliation, unknown
			generation, inclined                      
FOLXV                  	Mineral foliation, unknown
			generation, vertical                      
G_DIKE                 	Dike swarms
G_GEOCHRON            	Geochronological age dates
G_IRON_FORMATION	Iron Formations
G_KIMBERLITE           	Kimberlite Occurrences
LINU                   	Lineation, undefined                      
MCTGLSTI               	Map-scale contact, geological, sharp, trend only,
			interpreted
[O1]MFDACXTOI	Map-scale fold, anticline, unknown generation, trend only, limbs dip in opposite directions, interpreted 
MFDSCXTOI              	Map-scale fold, syncline, unknown generation, trend only, limbs dip in opposite directions, interpreted 
MFTUXTI                	Map-scale fault, unknown horizontal component, unknown
			generation, trend only, interpreted
T_TRANS		Roads