[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-135626-105":59,"doc-detail-135626-en":131},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":124,"head_meta":126,"extra_data":128,"updated_unix":130},105,"en","geology-and-ore-deposits-of-the-bullfrog-district-nevada","Geology and Ore Deposits of the Bullfrog District - Nevada","","Comprehensive geological and ore-deposit study of the Bullfrog district in Nevada, presenting an organized account of regional setting, access, fieldwork, and relevant literature. The report covers the history of mining development and production context, then details the district’s topography and a preliminary geological framework. Part I synthesizes general geology, including pre-Tertiary rocks and crystalline metamorphic formations, followed by an extensive description of Tertiary volcanic sequences such as lava flows, tuffs, and their petrographic and age relationships.",{"@graph":69,"@context":123},[70,84,106],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/geology-and-ore-deposits-of-the-bullfrog-district-nevada/135626/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/geology-and-ore-deposits-of-the-bullfrog-district-nevada/135626.png","ImageObject",300,407,{"name":92,"@type":93},"Skyler","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-23","2026-08-21",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",14,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"What topics are covered in the introduction of the report?","Question",{"text":113,"@type":114},"The introduction addresses situation and access, field work and authorship, literature, history of mining development, production, topography, and a preliminary outline of the geology and ore deposits.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"What does Part I focus on?",{"text":118,"@type":114},"Part I focuses on general geology, including pre-Tertiary rocks and crystalline metamorphic formations, as well as the distribution and origin of key rock units.",{"name":120,"@type":111,"acceptedAnswer":121},"How are the Tertiary volcanic rocks treated in the report?",{"text":122,"@type":114},"Tertiary volcanic rocks are described through lava flows and tuffs, with detailed entries for multiple rhyolite and basalt occurrences, including occurrence, distribution, microscopic character, and age and origin.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},135626,1787316230,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":140,"language":141,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":142,"faqs":143,"seo_title":144,"seo_description":67,"update_tm":130,"read_time":145},2336464648746,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","0  \nGEOLOGY AND ORE DEPOSITS  \nOF THE  \nBULLFROG DISTRICT;NEVADA  \nBY  \nF.L.RANSOME,W.H.EMMONSAND G.H.GARREY  \nWASHINGTONG OVERNMENT PRINTING OFFICE  \n1910  \n1007-4014BQE95  \ng  \nCONTENTS.  \nPage.  \nINTRODUCTION,by F.L. Ransome………………………………………………………………………………9  \nSituation and access…………………………………………………………………………………………………………………………9  \nField work and authorship……………………………………………………………………………………………10  \nLiterature………………………………………………………………………………………………………………………………………………11  \nHistory of mining development…………………………………………………………………………………12  \nProduction……………………………………………………………………………………………………………………………………………13  \nTopography……………………………………………………………………………………………………………………………13  \nPreliminary outline of the geology and ore deposits……………………………………………14  \nPART I.—General geology,by W.H.Emmons and G.H.Garrey………………………19  \nPre-Tertiary rocks…………………………………………………………………………………………………………19  \nCrystalline metamorphic formations……………………………………………………………19  \nGeneral distribution………………………………………………………………………………………………19  \nSchists south of Beatty…………………………………………………………19  \nGeneral character………………………………………………………………………………19  \nQuartzite………………………………………………………………………………………………………19  \nQuartz-biotite schist…………………………………………………………………………………20  \nMarble and calcite schist………………………………………………………………………21  \nPegmatite and quartz veins………………………………………………………………21  \nOrigin, stratigraphy,and age……………22  \nComplex south of the Original Bullfrog mine……………………………………………23  \nGeneral character…………………………………………………………………………………………………23  \nQuartz-biotite injection schist, pegmatite,and augen gneiss……23  \nQuartz schist and quartzite……………………………………………………………………24  \nMarble……………………………………………………………………………………………………………………………………25  \nSheared diorite………………………………………………………………………………………………25  \nQuartz veins……………………………………………………………………………………………………25  \nQuartz diorite dike……………………………………………………………………………………26  \nDiorite dike………………………………………………………………………………………………26  \nSummary…………………………………………………………………………………………………………27  \nSilurian(?) limestone……………………………………………………………………………………27  \nTertiary volcanic rocks………………………………………………………………………………………………29  \nLava flows and tuffs………………………………………………………………………………………………………………29  \n.Introductory statement……………………………………………………………………………29  \nGeneral character of the rhyolites………………………………29  \nGeneral character of the basalts…………………………………………………………………………31  \nDetailed description……………………………………………………………………………………32  \nRhyolite No.1……………………………………………………………………………………32  \nOccurrence and distribution……………………………………………………………32  \nGeneral character………………………………………………………………………………………32  \nMicroscopical character………………………………………………………………33  \nLimestone in rhyolite No.1………………………………………………………34  \nAge and origin……………………………………………………………………………34  \nRhyolite No.2…………………………………………………………………………………34  \nOccurrence and distribution………………………………………………………………34  \nGeneral character………………………………………………………………………………………35  \nMicroscopical character………………………………………………………………35  \nAge and origin……………………………………………………………………………35  \n102393  \nPART I.—General geology—Continued.  \nTertiary volcanic rocks—Continued.  \nLava flows and tuffs—Continued.  \nDetailed descriptlon—Continued.  \nPage.  \nPlagioclase basalt No.1………………………………………………36  \nOccurrence and distribution…………………………………………………………36  \nPetrography……………………………………………………………………………………………36  \nAge and origin………………………………………………………………………………36  \nRhyolite No.3…………………………………………………………………………………………36  \nOccurrence and distribution…………………………………………………………36  \nGeneral character……………………………………………………………………………………………37  \nMicroscopical character………………………………………………………………37  \nAge and origin……………………………………………………………………………37  \nRhyolite No.4…………………………………………………………………………………………37  \nOccurrence and distribution……………………………………………………………………37  \nGeneral character…………………………………………………………………………………37  \nMicroscopical character………………………………………………………………38  \nRhyolite No.5…………………………………………………………………………………………38  \nOccurrence and distribution……………………………………………………………38  \nGeneral character…………………………………………………………………………………………38  \nDistinguishing features……………………………………………………………………39  \nMicroscopical character…………","cbCainFGYvrvmm7u","https://ap.wps.com/l/cbCainFGYvrvmm7u","pdf",15842626,143,"English","# Introduction\n## Situation and access\n## Field work and authorship\n## Literature\n## History of mining development\n## Production\n## Topography\n## Preliminary outline of the geology and ore deposits\n# Part I.—General geology\n## Pre-Tertiary rocks\n## Crystalline metamorphic formations\n## General distribution\n## Schists south of Beatty\n## Quartzite and quartz-biotite schist\n## Marble and calcite schist\n## Pegmatite and quartz veins\n## Origin, stratigraphy, and age\n## Tertiary volcanic rocks\n## Lava flows and tuffs\n## Detailed description of rhyolites and basalts","[{\"question\":\"What topics are covered in the introduction of the report?\",\"answer\":\"The introduction addresses situation and access, field work and authorship, literature, history of mining development, production, topography, and a preliminary outline of the geology and ore deposits.\"},{\"question\":\"What does Part I focus on?\",\"answer\":\"Part I focuses on general geology, including pre-Tertiary rocks and crystalline metamorphic formations, as well as the distribution and origin of key rock units.\"},{\"question\":\"How are the Tertiary volcanic rocks treated in the report?\",\"answer\":\"Tertiary volcanic rocks are described through lava flows and tuffs, with detailed entries for multiple rhyolite and basalt occurrences, including occurrence, distribution, microscopic character, and age and origin.\"}]","Geology and Ore Deposits of the Bullfrog District - Nevada | PDF",360]