Montana State Library 19921006 map Helena, Montana Montana State Library The former name of the data set on the NRIS web site was "ms4" https://ftpgeoinfo.msl.mt.gov/Data/Spatial/NonMSDI/Shapefiles/Mine_BOM1992.zip Mine_BOM1992.zip Mine locations from the U.S. Bureau of Mines Mineral Information Location System (MILS) database. Provided to NRIS by Frances Baker of the Spokane office (509-353-2738 or 509-353-2712). This data was provided to BOM from many State and Federal agencies, and the coordinates come from sources of varying accuracy. The attributes included here are a subset of those available from USBOM. Data from BOM's "one-liner" report on 9/1/1992. 19920901 Publication Date Complete -117.523697 -103.552101 49.1227989 44.1833992 ISO 19115 Topic Category economy geoscientificInformation structure mining mine Montana None The Montana State Library provides this product/service for informational purposes only. The Library did not produce it for, nor is it suitable for legal, engineering, or surveying purposes. Consumers of this information should review or consult the primary data and information sources to ascertain the viability of the information for their purposes. The Library provides these data in good faith but does not represent or warrant its accuracy, adequacy, or completeness. In no event shall the Library be liable for any incorrect results or analysis; any direct, indirect, special, or consequential damages to any party; or any lost profits arising out of or in connection with the use or the inability to use the data or the services provided. The Library makes these data and services available as a convenience to the public, and for no other purpose. The Library reserves the right to change or revise published data and/or services at any time. Montana State Library mailing address

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Helena Montana 59620-1800 406-444-5354 Montana Relay 711 406-444-0266 geoinfo@mt.gov https://ftpgeoinfo.msl.mt.gov/Documents/Maps/Thumbnails/20030401_591_thumb.jpg Thumbnail of Montana 1992 Abandoned Mines Database map https://ftpgeoinfo.msl.mt.gov/Documents/Maps/Individual/20030401_591_1992_MTMiningLoc.gif Montana 1992 Abandoned Mines Database map U.S. Bureau of Mines Branch of Engineering and Economic Analysis 19920901 map Spokane, WA U.S. Bureau of Mines East 360 3rd Avenue 509-353-2735 19920901 Publication Date s1 The data set is a copy of this source. Project the Bureau of Mines data to Albers. s1 19921006 fin Point Point 7481 State Plane Coordinate System 1983 2500 45 49 -109.5 44.25 600000.00000 0.00000 meters North American Datum of 1983 Geodetic Reference System 80 6378137 298.257 Mine_BOM1992.dbf Point Attribute Table FID Shapefile sequence number Shape Feature geometry MS4_ Sequence number from original coverage version of the data MS4_ID ID number from original coverage version of the data SEQ U.S. BOM sequence number 1st two digits are the State code, next three are the County code. NAME Name of mine or prospect OPTYPE Type of Mining Operation UNDERGROUND Underground Mine SURFACE Surface Mine PROSPECT Mineral Prospect SURF-UNDERG Surface and Underground Mine HOT SPRING Hot Spring MINERAL LOC Located Minerals PLACER Placer Mine UNKNOWN Unknown PROC PLANT Processing Plant WELL Well UNDERWATER Under Water STATUS Operations status PAST PRODUCER Formerly a producing mine RAW PROSPECT Raw Prospect PRODUCER Currently a producing mine EXP PROSPECT Exploration prospect??? DEVEL DEPOSIT Developed deposit??? UNKNOWN Unknown TEMP SHUTDOWN Temporarily shut down OTHER Other DLAT Degrees of Latitude 44 48 1 MLAT Minutes of Latitude 0 59 1 SLAT Seconds of Latitude 0 59 DLONG Degrees of Longitude 104 117 1 MLONG Minutes of Longitude 0 59 SLONG Seconds of Longitude 0 59 UTMZ UTM coordinate zone 11 13 UTMN UTM northing 4920699 5428180 UTME UTM easting 267358 732812 1 PREC Precision of coordinates 100M 100 meters 10M 10 meters 500M 500 meters UNK Unknown 1KM 1000 meters 1000 1000 meters? 10 10 meters? 5KM 5000 meters 500 500 meters? 250 250 meters? 100 100 meters? 5000 5000 meters? 10KM 10000 meters >10KM More than 10000 meters 10000 10000 meters? TWN Public Land Survey Township Number NS Township North/South Designation S Township South of Base Line N Township North of Base Line RNG Public Land Survey Range Number EW Range East/West Designation W Range West of Principal Meridian E Range East of Principal Meridian SECT Public Land Survey Section Number SUB-SECT Sub-section designation QUAD USGS quadrangle name QUAD-SIZE USGS map series 7.5 MIN 1:24,000 scale 7.5-minute quadrangle 15 MIN 1:62,500 scale 15-minute quadrangle 1:250K 1:250,000 scale 1x2 degeree quadrangle 30 MIN 30-minute quadrangle EVAL-TYPE Type of evaluation R Resource data is available C Complete data is available M Not confirmed L Location is confirmed YR-CHKD Year checked 0 1992 EVALUATOR Checked by XREFNO Unknown USGSNO U.S. Geological Survey ID Number PROP-FILE US BOM backup file number 0 100 LAST-MOD Date last modified COM List of up to 5 commodities mined Montana State Library mailing address

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Helena MT 59620-1800 406-444-5354 406-444-5354 Montana Relay 711 406-444-0266 geoinfo@mt.gov geoinfo@mt.gov Downloadable Data The Montana State Library provides this product/service for informational purposes only. The Library did not produce it for, nor is it suitable for legal, engineering, or surveying purposes. Consumers of this information should review or consult the primary data and information sources to ascertain the viability of the information for their purposes. The Library provides these data in good faith but does not represent or warrant its accuracy, adequacy, or completeness. In no event shall the Library be liable for any incorrect results or analysis; any direct, indirect, special, or consequential damages to any party; or any lost profits arising out of or in connection with the use or the inability to use the data or the services provided. The Library makes these data and services available as a convenience to the public, and for no other purpose. The Library reserves the right to change or revise published data and/or services at any time. ESRI Shapefile https://ftpgeoinfo.msl.mt.gov/Data/Spatial/NonMSDI/Shapefiles/Mine_BOM1992.zip 20140108 20130417 20040929 19961005 19930702 Montana State Library mailing address

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Helena Montana 59620-1800 406-444-5354 Montana Relay 711 406-444-0266 geoinfo@mt.gov FGDC Content Standards for Digital Geospatial Metadata FGDC-STD-001-1998 {490BFC27-00E2-46E0-BF70-680E4E6E7D33}