Identification_Information: Citation: Citation_Information: Originator: Bruce Lipin Originator: George T. Mason, Jr. Originator: E.J. (Jerry) McFaul Title: Mineral Resources Data System (MRDS) Release-2 Publication_Date: 1998 Edition: 1 Series_Information: Series_Name: U.S. Geological Survey Digital Data Series Issue_Identification: DDS-20 Release-2 Publication_Information: Publication_Place: Reston, VA Publisher: U.S. Geological Survey Description: Abstract: MRDS, as of this release, contains 113,190 variable-length records of metallic and nonmetallic mineral resources of the world. But only 108,909 of records are on this pair of CD-ROMs because some lack point data. A record contains descriptive information about mineral deposits and mineral commodities. The types of information in the data base include deposit name, location, commodity, deposit description, geologic characteristics, production, reserves, potential resources, and references. Refer to the Entity_and_Attribute_Overview below for a complete list of all available fields in a MRDS record. The records in this database are classified as site, district, and regional records. This database is continuously being modified through the addition of new records and improvement of existing records. USGS mineral deposit models were described in volumes edited by Cox and Singer (1986) and Bliss (1992). Codes for countries, states, and other political units were provided by the U.S. National Bureau of Standards (1979, 1984). Hydrologic unit codes are those used by the U.S. Geological Survey Office of Water Data Coordination and GIRAS (Geographic Information Retrieval and Analysis System). Deposit size codes are based on the deposit sizes that were used by Guild (1981). Purpose: MRDS was developed primarily to store descriptive and archived historical data about mineral deposit sites, including mines, prospects, and occurrences. MRDS became a reference tool for Federal, State, and non-government scientists seeking location and descriptive geologic information about a deposit. Supplemental_Information: This pair of CD-ROMs contains the software LandView III, which is used to search, retrieve, plot, and print the MRDS records. LandView III is software that was developed by EPA's Chemical Emergency Preparedness and Prevention Office CEPPO) to perform displays, queries, and analysis of maps and data from database extracts. It supports fixed or variable length data and allows for full-text searching. Also, the records may be printed or written to a disk file in four different formats: ascii, fixed, comma delimited, and xBASE compatible. Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 1972 Ending_Date: 1998 Currentness_Reference: Period in which information was added to the MRDS. Status: Progress: Complete Maintenance_and_Update_Frequency: As needed Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -180 East_Bounding_Coordinate: 180 North_Bounding_Coordinate: 90 South_Bounding_Coordinate: -90 Keywords: Theme: Theme_Keyword_Thesaurus: None Theme_Keyword: Minerals Theme_Keyword: Mineral resources Theme_Keyword: Commodities Theme_Keyword: Mineral deposits Access_Constraints: none Use_Constraints: none Point_of_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Bruce Lipin, George Mason Contact_Organization: U.S. Geological Survey Contact_Address: Address_Type: mailing address Address: 954 National Center City: Reston State_or_Province: VA Postal_Code: 20192 Country: USA Contact_Voice_Telephone: (703) 648-6430 (Lipin) or 648-4404 (Mason) Contact_Facsimile_Telephone: (703) 648-6252 Contact_Electronic_Mail_Address: blipin@usgs.gov or gmason@usgs.gov Data_Set_Credit: Developments leading to the release of the digital Minerals Resources Data System on CD-ROM took several years and involved the efforts of U.S. Geological Survey (USGS) commodity specialists, MRDS staff, and the Minerals Information Offices of the USGS. Data were obtained through cooperative agreements with geological surveys of U.S. States and other countries. The authors wish to acknowledge the following individuals who developed the software LandView III: Peter Gattuso (EPA) and Jerry Muhasky (NOAA). The following individuals at the USGS provided the final technical review: Richard B. McCammon and Walter J. Bawiec. The authors would like to thank the contributors/updaters. The contributor is found in reporter name field and the updater is found in updater name field. Finally, the authors would like to thank the following individuals for their efforts in preparing and updating records for the Unix version of MRDS. Arndt, Raymond E. Beougher, Deliah J. Berger, Mary Bolm, Karen Boyce, Edward G., Jr. Carrico, Linda Frank, David Huber, Don Jenness, Jane Johnson, Kate Lipin, Bruce Marcus, Sue Mason, George T., Jr. Mosier, Dan L. Moyer, Lorre Nicholson, Suzanne W. Orris, Greta Pierce, Frances Schruben, Paul Sherlock, Maureen Sutphin, David M. Wilson, Fredric H. Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: The data came from many different sources and there has been no consistent program to verify the accuracy of the information. The database field ACC is intended to indicate the accuracy of each record, although this quantity primarily refers to the positional accuracy and was entered by the person who created or updated each record. Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: Positional accuracy is variable among records in the database because the data came from multiple sources and no consistent program has been implemented to verify the accuracy of the positional information. The database field ACC contains an indicator of the accuracy of the information in the record, which generally focuses on the positional accuracy but may in some cases refer to other attributes as well. Completeness_Report: Although the dataset is global in extent, coverage varies from country to country and state to state because the data collection was contingent upon formal scientific collaboration or research programs being established by USGS in those areas. Logical_Consistency_Report: Because the data come from multiple sources, terminology varies and similar characteristics may be described differently. Lineage: Process_Step: Process_Description: Data were gathered by USGS from the following agencies over a period of many years. In some cases information came from existing data bases, while in others the data were assembled from smaller sources and citations. The database contains fields indicating the name of the person who entered or updated each record. FEDERAL AGENCIES U.S. Bureau of Land Management (BLM) U.S. Bureau of Mines (USBM) U.S. Department of State (DOS) U.S. Department of State, Regional Resource Officers (DOS-RRO) U.S. Forest Service (USFS) U.S. Geological Survey (USGS) U.S. Mine Safety and Health Administration (MSHA) U.S. Tennessee Valley Authority (TVA) STATE AGENCIES Alabama Geological Survey (AGS) Alaska Division of Geological and Geophysical Surveys (ADGGS) Arizona Bureau of Geology and Mineral Technology (ABGMT) Arizona Geological Survey (AZGS) Colorado Geological Survey (CGS) Georgia Geological Survey (GGS) Idaho Bureau of Mines and Geology (IBMG) Idaho Geological Survey (IGS) Illinois State Geological Survey (ISGS) Michigan Geological Survey Division (MGSD) Montana Bureau of Mines and Geology (MBMG) Nevada Bureau of Mines and Geology (NBMG) New Jersey Bureau of Geology and Topography (NJBGT) New Mexico Bureau of Mines and Mineral Resources (NMBMMR) New York State Geological Survey (NYSGS) North Carolina Division of Land Resources (NCDLR) Oklahoma Geological Survey (OGS) Oregon Department of Geology and Mineral Industries (ODGMI) South Carolina Geological Survey (SCGS) South Dakota Geological Survey (SDGS) Tennessee Department of Conservation, Division of Geology (TDCDG) Utah Geological and Mineral Survey (UGMS) Virginia Division of Mineral Resources (VDMR) Vermont Agency of Environmental Conservation (VAEC) FOREIGN AGENCIES Australia Bureau of Mineral Resources, Geology, and Geophysics (ABMRGG) British Geological Survey (BGS) Bundesanstalt Fuer Geowissenschaften und Rohstoffe (BGR) Bureau of Mineral Resources, Canberra, Australia (BMRAU) Energy Mines and Resources of Canada (EMRC) Geological Survey of Canada (GSC) Geological Survey of South Africa (GSSA or SAGS) Institute of Geology; Chinese Academy of Sciences (IOGCH) Instituto Geologico Minero Metalurgico, Peru (INGEMMET) Mineral Policy Sector, Department of Energy Mines and Resources, Ottawa, Canada (CANMPS) Minerals Bureau of South Africa (MBSA) Ministerio de Recursos Naturales de la Republica de Honduras (MRNRH) Puerto Rico Department of Natural Resources (PRDNR) Servicio Geologico de Bolivia (GEOBOL) OTHERS Adelaide University (AU) BHP Utah Industries (BHP) Universidad Nacional De Agustin, Peru (UNSA) University of Arizona (UAZ) University of Oklahoma (OU) Process_Date: 1996 Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Point Point_and_Vector_Object_Information: SDTS_Terms_Description: SDTS_Point_and_Vector_Object_Type: Entity Point Point_and_Vector_Object_Count: 108,909 Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Geographic: Latitude_Resolution: 1 Longitude_Resolution: 1 Geographic_Coordinate_Units: Degrees, minutes, seconds and decimal degrees Entity_and_Attribute_Information: Overview_Description: Entity_and_Attribute_Overview: Structure of xBASE file (USAA26.DBF in the \NEWMRDS directory on CD), with the following field descriptions: 1 IDMARPLOT LINK USED BY LANDVIEW 2 LATD LATITUDE (DECIMAL DEGREES) 3 LOND LONGITUDE (DECIMAL DEGREES) 4 RECNO RECORD NUMBER: 5 REC_TYPE RECORD TYPE: 6 USER_FIELD USER FIELD: 7 REP_DATE REPORT DATE: 8 ENTRY_DATE DATE RECORD ENTERED FILE: 9 FIL_LINK FILE LINK IDENTIFICATION: 10 REP REPORTER'S NAME: 11 REP_AFF REPORTER'S AFFILIATION: 12 SYN SYNONYM NAME: 13 DIST MINING DISTRICT/AREA/SUBDIST: 14 COUNTY COUNTY: 15 STATE_CODE STATE CODE: 16 CTRY_CODE COUNTRY CODE: 17 PHYS PHYSIOGRAPHIC PROVINCE: 18 DRAIN_NAME DRAINAGE AREA: 19 LAND_STATU LAND CLASSIFICATION: 20 QUAD1 FIRST QUADRANGLE NO. OR NAME: 21 Q1_SCALE FIRST QUADRANGLE SCALE: 22 QUAD2 SECOND QUADRANGLE NO. OR NAME: 23 Q2_SCALE SECOND QUADRANGLE SCALE: 24 ELEV ELEVATION: 25 UTM_N UTM (UNIVERSAL TRANSVERSE MERCATOR) NORTHING: 26 UTM_E UTM (UNIVERSAL TRANSVERSE MERCATOR) EASTING: 27 UTM_Z UTM (UNIVERSAL TRANSVERSE MERCATOR) ZONE NUMBER: 28 ACC ACCURACY: 29 TOWNSHIP TOWNSHIP: 30 RANGE RANGE: 31 SECTION SECTION: 32 SECT_FRACT SECTION FRACTIONS: 33 MERIDIAN MERIDIAN: 34 POSITION POSITION FROM NEAREST SIGNIFICANT LOCALITY: 35 LOCATION LOCATION COMMENTS: 36 SITE DEPOSIT NAME: 36 LAT LATITUDE: 38 LONG LONGITUDE: 39 REFNO REFERENCE NUMBERS: 40 CTRY_NAME COUNTRY NAME: 41 COMMOD COMMODITIES PRESENT: 42 ORE_MAT ORE MATERIALS (MINERALS, ROCKS): 43 COMMOD_USE COMMODITY SUBTYPES OR USE CATEGORIES: 44 GAD ANALYTICAL DATA (GENERAL): 45 COMMOD_COM COMMODITY COMMENTS: 46 MAJOR_COMM MAJOR PRODUCTS: 47 MINOR_COMM MINOR PRODUCTS: 48 CLEARHOU CLEARING HOUSE USE: 49 TRACE_COMM TRACE OR OCCURRENCE COMMODITY: 50 PROD PRODUCTION (PROD, SML, MED, LGE, YES, NO): 51 LOC_STR SIGNIFICANT LOCAL STRUCTURES: 52 DEV_STATUS STATUS OF EXPLORATION OR DEVELOPMENT: 53 DISC DISCOVERED BY WHOM: 54 YR_DISC YEAR OF DISCOVERY: 55 NAT_DISC NATURE OF DISCOVERY: 56 YR_1ST_PRO YEAR OF FIRST PRODUCTION: 57 YR_LAST YEAR OF LAST PRODUCTION: 58 OWNER PRESENT/LAST OWNER: 59 OPER PRESENT/LAST OPERATOR: 60 EXPL_COM EXPLORATION AND DEVELOPMENT COMMENTS: 61 DEP_TYPE DEPOSIT TYPES: 62 ORE_FORM FORM/SHAPE OF DEPOSIT: 63 ORE_DEP_TP DEPTH TO TOP: 64 ORE_DEP_TU UNITS (DEPTH TO TOP): 65 ORE_DEP_BT DEPTH TO BOTTOM: 66 ORE_DEP_BU UNITS (DEPTH TO BOTTOM): 67 ORE_MAX_LN MAX LENGTH: 68 ORE_MAX_LU UNITS (MAX LENGTH): 69 ORE_MAX_WD MAX WIDTH: 70 ORE_MAX_WU UNITS (MAX WIDTH): 71 ORE_MAX_TH MAX THICKNESS: 72 ORE_MAX_TU UNITS (MAX THICKNESS): 73 DEP_SIZE SIZE OF DEPOSIT: 74 ORE_STRIKE STRIKE OF OREBODY: 75 ORE_DIP DIP OF OREBODY: 76 DEP_DESC_C COMMENTS (DESCRIPTION OF DEPOSIT): 77 QUAD250 NAME OF QUADRANGLE AT 1:250,000 SCALE: 78 DEPTH_WK DEPTH OF WORKINGS BELOW SURFACE: 79 DEPTH_WK_U UNITS (DEPTH OF WORKINGS BELOW SURFACE): 80 LEN_WK LENGTH OF WORKINGS: 81 LEN_WK_U UNITS (LENGTH OF WORKINGS): 82 OV_LEN_WK OVERALL LENGTH OF MINED AREA: 83 OV_LEN_WU UNITS (OVERALL LENGTH OF MINED AREA): 84 OV_WID_WK OVERALL WIDTH OF MINED AREA: 85 OV_WID_WU UNITS (OVERALL WIDTH OF MINED AREA): 86 OV_AREA_WK OVERALL AREA: 87 OV_AREA_WU UNITS (OVERALL AREA): 88 DESC_WORK_ COMMENTS (DESCRIPTION OF WORKINGS): 89 HR_AGE_OL AGE OF HOST ROCKS: 90 HR_TYPE_OL HOST ROCK TYPES: 91 MIN_AGE AGE OF MINERALIZATION: 92 NON_ORE_MI PERTINENT MINERALOGY OTHER THAN ORE MINERALS: 93 ORE_CNTL IMPORTANT ORE CONTROL/LOCUS: 94 ADMIN_AREA ADMINISTRATIVE AREA: 95 TECT_SET TECTONIC SETTING: 96 REG_STRUCT MAJOR REGIONAL STRUCTURES OR TRENDS: 97 ALTER SIGNIFICANT ALTERATION: 98 CONC GEOLOGICAL PROCESSES OF CONCENTRATION OR ENRICHMENT: 99 HRU_AGE HOST ROCK UNIT AGE: 100 HRU_NAME HOST ROCK UNIT NAME: 101 NAME CREDIT NAME (REPORTER, UPDATER, EDITOR): 102 DATE CREDIT DATE (REPORTER, UPDATER, EDITOR): 103 ARU_AGE ASSOCIATED ROCK UNIT AGE: 104 ARU_NAME ASSOCIATED ROCK UNIT NAME: 105 ED_COM CREDIT COMMENTS (REPORTER, UPDATER, EDITOR): 106 CONT_CODE CONTINENT CODE: 107 GEOL_COM COMMENTS (GEOLOGY AND MINERAL): 108 GEN_COM GENERAL COMMENTS: 109 REF REFERENCES: 110 CONTINENT_ CONTINENT NAME: 111 STATE_NAME STATE NAME: 112 ID_COM IDENTIFICATION COMMENTS: 113 COMMOD_SP COMMODITY SPECIALIST INFORMATION: 114 WORK_TYPE WORKINGS (SURFACE, UNERGROUND OR BOTH): 115 AP_ITEM ITEMS (ANNUAL PRODUCTION): 116 AP_ACC ACCURACY (ANNUAL PRODUCTION): 117 AP_AMT AMOUNT (ANNUAL PRODUCTION): 118 AP_UNIT THOUSAND UNITS (ANNUAL PRODUCTION): 119 AP_YEAR YEAR (ANNUAL PRODUCTION): 120 AP_GRADE GRADE (ANNUAL PRODUCTION): 121 CP_ITEM ITEMS (CUMULATIVE PRODUCTION): 122 CP_ACC ACCURACY (CUMULATIVE PRODUCTION): 123 CP_AMT AMOUNT (CUMULATIVE PRODUCTION): 124 CP_UNIT THOUSAND UNITS (CUMULATIVE PRODUCTION): 125 CP_YEAR YEARS (CUMULATIVE PRODUCTION): 126 CP_GRADE GRADE (CUMULATIVE PRODUCTION): 127 AP_SOURCE SOURCE OF INFORMATION (PRODUCTION): 128 AP_COM PRODUCTION COMMENTS: 129 RPR_ITEM ITEMS (RESERVES AND POTENTIAL RESOURCES): 130 RPR_ACC ACCURACY (RESERVES AND POTENTIAL RESOURCES): 131 RPR_AMT AMOUNT (RESERVES AND POTENTIAL RESOURCES): 132 RPR_UNIT THOUSAND UNITS (RESERVES AND POTENTIAL RESOURCES): 133 RPR_YEAR YEAR (RESERVES AND POTENTIAL RESOURCES): 134 RPR_GRADE GRADE (RESERVES AND POTENTIAL RESOURCES): 135 RPR_SOURCE SOURCE OF INFORMATION (RESERVES AND POTENTIAL SOURCES): 136 RPR_COM COMMENTS (RESERVES AND POTENTIAL RESOURCES): 137 R_ITEM ITEMS (RESERVES ONLY): 138 R_ACC ACCURACY (RESERVES ONLY): 139 R_AMT AMOUNT (RESERVES ONLY): 140 R_UNIT THOUSAND UNITS (RESERVES ONLY): 141 R_YEAR YEAR (RESERVES ONLY): 142 R_GRADE GRADE (RESERVES ONLY): 143 R_SOURCE SOURCE OF INFORMATION (RESERVES): 144 R_COM COMMENTS (RESERVES): 145 PR_ITEM ITEMS (POTENTIAL RESOURCES ONLY): 146 PR_ACC ACCURACY (POTENTIAL RESOURCES ONLY): 147 PR_AMT AMOUNT (POTENTIAL RESOURCES ONLY): 148 PR_UNIT THOUSAND UNITS (POTENTIAL RESOURCES ONLY): 149 PR_YEAR YEAR (POTENTIAL RESOURCES ONLY): 150 PR_GRADE GRADE (POTENTIAL RESOURCES ONLY): 151 PR_SOURCE SOURCE OF INFORMATION (POTENTIAL RESOURCES): 152 PR_COM COMMENTS (POTENTIAL RESOURCES): 153 SPEC_1 SPECIAL FIELD 1: 154 ENV_COM ENVIRONMENT COMMENTS: 155 USGS_WK WORK DONE BY USGS: 156 NUSGS_WK WORK DONE BY OTHER ORGANIZATIONS: 157 REPORTS REPORTS AVAILABLE: 158 PROD_YEARS PRODUCTION YEARS: 159 PF_DEP_EV PROFILE OF DEPOSIT ENVIRONMENT: 160 UPD_DATE UPDATER DATE: 161 UPDATER UPDATER NAME: 162 GAD_SRC GENERAL ANALYTICAL DATA SOURCE: 163 COMM_TYPE COMMODITY TYPE: 164 QUAD24 NAME OF QUADRANGLE AT 1:24,000 SCALE: 165 QUAD6250 NAME OF QUADRANGLE AT 1:62,500 SCALE: 166 QUAD100 NAME OF QUADRANGLE AT 1:100,000 SCALE: 167 QUAD_OTHR NAME OF OTHER QUADRANGLE: 168 QOTHR_SCL SCALE OF OTHER QUADRANGLE: 169 DATE_ISSUE DATE RECORD ISSUED: 170 UPD_AFF UPDATER'S AFFILIATION: 171 MODEL USGS MODEL NAME: 172 MODEL_NUM USGS MODEL NUMBER: 173 PF_ID IDENTIFICATION PROFILE: 174 PF_LOC LOCATION PROFILE: 175 PF_COMMOD COMMODITY PROFILE: 176 PF_EXPL EXPLORATION PROFILE: 177 PF_DEP_DES DESCRIPTION OF DEPOSIT PROFILE: 178 PF_WRK_DES DESCRIPTION OF WORKINGS PROFILE: 179 PF_GEOL GEOLOGY PROFILE: 180 PF_REF REFERENCE PROFILE: 181 PF_PRD_RES PRODUCTION AND RESERVES PROFILE: 182 PF_CMPLT COMPLETE PROFILE: 183 HR_AGE_MV MULTI-VALUED VERSION OF HOST ROCK AGE: 184 HR_TYPE_MV MULTI-VALUED VERSION OF HOST ROCK TYPE: 185 HR_NUMBER HOST ROCK NUMBER FOR SORTING MULTI-VALUES: 186 AR_AGE_MV MULTI-VALUED VERSION OF ASSOCIATED ROCK AGE: 187 AR_TYPE_MV MULTI-VALUED VERSION OF ASSOCIATED ROCK TYPE: 188 AR_NUMBER ASSOCIATED ROCK NUMBER FOR SORTING MULTI-VALUES: 189 ORE_NAME ORE BODY NAME: 190 UNPUB_SRC UNPUBLISHED REFERENCES: 191 TYPE CREDIT CODE (REPORTER, UPDATER, EDITOR): 192 AFFIL CREDIT AFFILIATION (REPORTER, UPDATER, EDITOR): 193 DEP_CODE DEPOSIT TYPE CODE: 194 HUC HYDROLOGIC UNIT: Entity_and_Attribute_Detail_Citation: For fields in the database, additional information about the attribute values is contained in the database and is accessible through the help messages in the search software interface and field selection. Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Information Services Contact_Address: Address_Type: mailing address Address: Box 25286, Denver Federal Center City: Denver State_or_Province: CO Postal_Code: 80225-0286 Country: USA Contact_Voice_Telephone: 1-800-USA-MAPS Contact_Facsimile_Telephone: (303) 202-4693 Resource_Description: USGS Digital Data Series DDS-20 Release-2 Distribution_Liability: Although all data and software published on this CD-ROM have been used by the USGS, no warranty, expressed or implied, is made by the USGS as to the accuracy of the data and related materials or the functioning of the software. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the USGS in the use of these data, software, or related materials. Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: Maps: MARPLOT Input Output (MIE); Data: FoxPro Ver. 2.6 Format_Version_Date: Format_Information_Content: Digital_Transfer_Option: Offline_Option: Offline_Media: CD-ROM Recording_Format: ISO 9660 Fees: $32.00 Technical_Prerequisites: Windows 3.x, 9x, or NT operating system Metadata_Reference_Information: Metadata_Date: 19980923 Metadata_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Bruce Lipin or George Mason Contact_Organization: U.S. Geological Survey Contact_Address: Address_Type: mailing address Address: 954 National Center City: Reston State_or_Province: VA Postal_Code: 20192 Country: USA Contact_Voice_Telephone: (703) 648-6430 (Lipin) or 648-4404 (Mason) Contact_Facsimile_Telephone: (703) 648-6252 Contact_Electronic_Mail_Address: blipin@usgs.gov or gmason@usgs.gov Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998