History of the Chivor Emerald Mine, Part II (1924-1970): Between Insolvency and Viability

IF 1.6 3区 地球科学 Q2 MINERALOGY Gems & Gemology Pub Date : 2020-08-01 DOI:10.5741/gems.56.2.230
K. Schmetzer, G. Martayan, A. Blake
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Abstract

GEMS & GEMOLOGY SUMMER 2020 Many legends are told about the history of the Chivor emerald mine.1 The story begins with the sporadic working of the Colombian mine by indigenous people before being sought out by Spanish conquistadores in the first half of the sixteenth century. The property was exploited by the Spanish in the sixteenth and seventeenth centuries and then forgotten in the jungle for a period of more than two centuries after 1672. Schmetzer et al. (2020) chronicled the first part of the modern era commencing after the 200-year break, covering from 1880 to 1925. During that interval, Colombian miner Francisco Restrepo searched for and rediscovered the mine, and mining titles were granted to him and his associates in 1889. Through a series of transactions, the mining titles and land in the area came under the ownership of the Compañía de las Minas de Esmeraldas de Chivor, a Colombian entity in which Restrepo was involved. Only intermittent operational activities took place until 1912, when the German gem cutter and merchant Fritz Klein joined Restrepo with an increased focus on the operational side. Early mining by Restrepo and Klein yielded several finds promising enough for them to travel to Germany together in 1913 to seek investors (figure 1). Further work was curtailed one year later, however, when Restrepo died in 1914 and Klein, who had hoped to purchase the mine with German funding, was thwarted by the outbreak of World War I. When hostilities ended, Klein sought to recommence his efforts to buy the mine in 1919, but an American corporation, the Colombian Emerald Syndicate, Ltd., had in the interim obtained an option to purchase the mine. That option was exercised, and the mine was sold in December 1919 to two key representatives of the American group, Wilson E. Griffiths and Carl K. MacFadden. On behalf of the Colombian Emerald Syndicate, mining operations HISTORY OF THE CHIVOR EMERALD MINE, PART II (1924–1970): BETWEEN INSOLVENCY AND VIABILITY
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奇沃翡翠矿的历史,第二部分(1924-1970):破产与生存之间
宝石与宝石2020年夏季许多传说都讲述了奇沃祖母绿矿的历史。1故事始于16世纪上半叶土著人在被西班牙征服者寻找之前对哥伦比亚矿的零星开采。该地产在十六世纪和十七世纪被西班牙人开采,1672年后被遗忘在丛林中长达两个多世纪。Schmetzer等人(2020)记录了从1880年到1925年的200年中断后开始的现代的第一部分。在此期间,哥伦比亚矿工弗朗西斯科·雷斯特雷波(Francisco Restrepo)寻找并重新发现了该矿,并于1889年授予他和他的同事采矿权。通过一系列交易,该地区的采矿权和土地归Restrepo参与的哥伦比亚实体Compañía de las Minas de Esmeraldas de Chivor所有。直到1912年,德国宝石切割工和商人弗里茨·克莱因加入Restrepo,更加关注运营方面,才开始了间歇性的运营活动。Restrepo和Klein的早期采矿发现了一些有前景的发现,足以让他们在1913年一起前往德国寻找投资者(图1)。然而,一年后,当Restrepo于1914年去世,原本希望用德国资金购买该矿的Klein因第一次世界大战的爆发而受挫时,进一步的工作被缩减。当敌对行动结束时,Klein试图在1919年重新开始购买该矿,但一家美国公司,哥伦比亚翡翠集团有限公司。,在此期间获得了购买该矿的选择权。这一选择权得到了行使,该矿于1919年12月出售给了美国集团的两位关键代表Wilson E.Griffiths和Carl K.MacFadden。代表哥伦比亚翡翠集团,《奇沃新兴矿山的采矿运营历史,第二部分(1924–1970):破产与生存之间》
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来源期刊
Gems & Gemology
Gems & Gemology 地学-矿物学
CiteScore
2.90
自引率
19.20%
发文量
10
期刊介绍: G&G publishes original articles on gem materials and research in gemology and related fields. Manuscript topics include, but are not limited to: Laboratory or field research; Comprehensive reviews of important topics in the field; Synthetics, imitations, and treatments; Trade issues; Recent discoveries or developments in gemology and related fields (e.g., new instruments or identification techniques, gem minerals for the collector, and lapidary techniques); Descriptions of notable gem materials and localities; Jewelry manufacturing arts, historical jewelry, and museum exhibits.
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