CONTACT US

Our Address

Science Avenue, High-tech Zone, Zhengzhou City, Henan Province, China

  • Lode vs. Placer Mining

    Gold mining operations may be carried out by either placer mining or lode mining. Lode mining is also called hard rock mining. Originally, all gold is deposited in a lode or vein filled with mineral in the rock, such as the gold-rich veins discovered in Cow Mountain. When these lodes are disintegrated by natural erosion, such as water flowing over the rock, placer gold is the result - the ...

  • Lode gold - definition of Lode gold by The Free Dictionary

    Lode gold synonyms, Lode gold pronunciation, Lode gold translation, English dictionary definition of Lode gold. A trademark for a certification indicating that a recording, such as an album of music, has sold 500,000 copies.

  • Lode Definition of Lode by Merriam-Webster

    Lode definition is - waterway. Recent Examples on the Web They were written at the same desk where O’Connor wrote her fiction and are found in the same lode of correspondence that has brought about the rise in her stature. — Paul Elie, The New Yorker, "How Racist Was Flannery O’Connor?," 15 June 2020 Formed during the late Pleistocene, the Earth's last glacial period, which ended about ...

  • Placer Gold vs. Lode Gold (and how to find it!)

    Lode gold takes a lot more equipment and generally a lot more expense. Since the gold is locked up in rock it is usually pretty hard to get to. Even if a miner locates an exposed vein on the surface (which is sometimes done by using a metal detector), following that vein and processing the ore as it goes into the Earth is quite challenging. It ...

  • LODE meaning in the Cambridge English Dictionary

    lode definition: 1. a layer of metal in its natural form as ore in the ground 2. a layer of metal in its natural. Learn more.

  • Gold - Wikipedia

    Gold is a chemical element with the symbol Au (from Latin: aurum) and atomic number 79, making it one of the higher atomic number elements that occur naturally. In a pure form, it is a bright, slightly reddish yellow, dense, soft, malleable, and ductile metal.Chemically, gold is a transition metal and a group 11 element.It is one of the least reactive chemical elements and is solid under ...

  • Group: group 11
  • Lode - Wikipedia

    OverviewSee also

    In geology, a lode is a deposit of metalliferous ore that fills or is embedded in a fissure (or crack) in a rock formation or a vein of ore that is deposited or embedded between layers of rock. The current meaning (ore vein) dates from the 17th century, being an expansion of an earlier sense of a "channel, watercourse" in late Middle English, which in turn is from the 11th-century meaning of lode as a ‘course, way’. The generally accepted hydrothermal modelof lode deposition posits that metals dissolved in hydrother

  • Wikipedia CC-BY-SA 许可下的文字
  • What is a Lode Claim? Mining Frequently Asked Questions ...

    Deposits subject to lode claims include classic veins or lodes having well-defined boundaries. They also include other rock in- place bearing valuable minerals and may be broad zones of mineralized rock. Examples include quartz or other veins bearing gold or other metallic minerals and large volume, but low-grade disseminated gold deposits.

  • Lode - definition of lode by The Free Dictionary

    Define lode. lode synonyms, lode pronunciation, lode translation, English dictionary definition of lode. an ore deposit Not to be confused with: load – a burden or cargo n. 1. a.

  • What Is Placer Gold? - Gold Rush Nugget Bucket

    Oct 20, 2015  Placer Gold: The Stuff You Gold Pan For To start off, there are two types of gold deposits: lode and placer. Typically, lode deposits are the traditional veins of ore that are embedded in rocks and minerals. To recover gold from lodes, miners have to blast, mill, or treat the rock with chemicals to recover the gold inside. The process for the creation of placer gold begins when a lode

  • Lode Definition of Lode at Dictionary

    Lode definition, a veinlike deposit, usually metalliferous. See more.

  • Lode gold legal definition of Lode gold

    The state's biggest gold rush began with the first major discovery of lode gold at Idaho Springs in 1859 and later a huge strike at Central City Thousands of "fiftyniners" poured in, but the rush faded quickly; by 1861, surface gold was played out.

  • Lode gold definition of Lode gold by Medical dictionary

    gold (Au) [gōld] chemical element, atomic number 79, atomic weight 196.967. (See Appendix 6.) Gold and many of its compounds are used in medicine, especially in treating rheumatoid arthritis. Gold salts are among the most toxic of therapeutic agents and must be given only under strict medical supervision. Toxic reactions may vary from mild to severe ...

  • LODE meaning in the Cambridge English Dictionary

    lode definition: 1. a layer of metal in its natural form as ore in the ground 2. a layer of metal in its natural. Learn more.

  • lode-gold deposit - definition - English

    Turbidite sequences are classic hosts for lode gold deposits, the prime example being Bendigo and Ballarat in Victoria, Australia, where more than 2,600 tons of gold have been extracted from saddle-reef deposits hosted in shale sequences from a thick succession of Cambrian-Ordovician turbidites.

  • What is the difference between placer and lode gold ...

    Gold mining operations may be carried out by either placer mining or lode mining. Lode mining is also called hard rock mining. Originally, all gold is deposited in a lode or vein filled with mineral in the rock, such as the gold-rich veins discovered in Cow Mountain.

  • LODE - What does LODE stand for? The Free Dictionary

    Looking for online definition of LODE or what LODE stands for? LODE is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms. ... The Willow Creek mining district is notable as the second largest historic lode gold producer in Alaska.

  • Prospecting Lode Gold Deposits

    Prospecting for lode deposits begins with a search for mineralized outcrops, the key to the existence of which may often be found in mineralized float (pieces of rock from the lode that have been loosened by weathering and washed downhill). Geologists now generally agree that most valuable mineral deposits have a magmatic origin and, therefore, that the most promising areas to prospect are in ...

  • Lode Vs. Placer ? - Hard Rock Mining - ICMJ's Mining ...

    Feb 19, 2014  Definition clarification:What is a correct definition on a Lode mining claim?What is a correct definition of a Placer mining claim?It would seem that the answer is easy and straight forward but consider this:If I have a lode claim that covers some dry river wash and an adjoining hillside and someone else files a placer claim over my Lode claim;1.

  • On the source of orogenic gold Geology GeoScienceWorld

    Gold has historically been a key strategic commodity, and the study of gold deposit formation has long been investigated. Debate on the genesis of so-called “orogenic gold deposits” (>75% of gold recovered through history; Phillips, 2013), continues largely because it is difficult to reliably identify the source of gold.In this issue of Geology, Gaboury.

  • Lode gold financial definition of Lode gold

    Gold A particularly valuable precious metal. Gold is an element with the atomic number 79. It is used for jewelry, electronics and for other purposes. Historically, gold was used in many cultures as the basis for currency, but this is no longer the case. Investments in gold are often used as a hedge against inflation because it tends to maintain its ...

  • Load vs lode Homophones Spelling Definition – Grammarist

    Gold Hill Colorado was the site of some of the first placer and lode gold discoveries made in the wilderness of the Snowy Range during the Pikes Peak Gold Rush. ( The Mountain-Ear ) The company that returned gold and silver mining to the Comstock Lode has made a discovery reminiscent of the bonanza ore deposits that made the area world famous ...

  • lode rock - definition - English

    translation and definition "lode rock", Dictionary English-English online. lode rock. ... Mapping in the Rice Lake Belt has improved the understanding of the regional setting of lode-gold deposits in the Bissett area and has also identified volcanic rocks in the Gem Lake area that

  • Mining Claims Bureau of Land Management

    MINING CLAIMSA mining claim is a parcel of land for which the claimant has asserted a right of possession and the right to develop and extract a discovered, valuable, mineral deposit. This right does not include exclusive surface rights (see Public Law 84-167).There are three basic types of minerals on federally-administered lands: locatable, leasable, and salable.

  • Lode gold financial definition of Lode gold

    Gold A particularly valuable precious metal. Gold is an element with the atomic number 79. It is used for jewelry, electronics and for other purposes. Historically, gold was used in many cultures as the basis for currency, but this is no longer the case. Investments in gold are often used as a hedge against inflation because it tends to maintain its ...

  • lode - Dictionary Definition : Vocabulary

    lode: 1 n a deposit of valuable ore occurring within definite boundaries separating it from surrounding rocks Synonyms: load Types: champion lode , mother lode the main vein of ore in a deposit Type of: alluviation , deposit , sedimentation the phenomenon of sediment or gravel accumulating

  • LODE - What does LODE stand for? The Free Dictionary

    Looking for online definition of LODE or what LODE stands for? LODE is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms. ... The Willow Creek mining district is notable as the second largest historic lode gold producer in Alaska.

  • Load vs lode Homophones Spelling Definition – Grammarist

    Gold Hill Colorado was the site of some of the first placer and lode gold discoveries made in the wilderness of the Snowy Range during the Pikes Peak Gold Rush. ( The Mountain-Ear ) The company that returned gold and silver mining to the Comstock Lode has made a discovery reminiscent of the bonanza ore deposits that made the area world famous ...

  • Lode Definition of Lode by Oxford Dictionary on Lexico ...

    ‘The various datolite-bearing lodes are described stratigraphically from the uppermost to the lowermost lode in the series.’ ‘Other exhibits focus on placer and lode deposits, major gold rushes, and uses of gold through the centuries.’ ‘Copper crystals from the conglomerate lode are rare and commonly exhibit the tetrahexahedral form.’

  • Comstock Lode mineral deposit, Nevada, United States ...

    Comstock Lode, rich deposit of silver in Nevada, U.S., named for Henry Comstock, part-owner of the property on which it was discovered in June 1859.Virginia City, Washoe, and other mining “boomtowns” quickly arose in the vicinity, and in 10 years the lode’s output justified establishment of a U.S. branch mint (closed in 1893) at Carson City.In the meantime, Republican leaders eager to ...

  • Lode - Wikipedia

    One of largest silver lodes was the Comstock Lode in Nevada, although it is overshadowed by the more recently discovered Cannington Lode in Queensland, Australia. The largest gold lode in the United States was the Homestake Lode. The Broken Hill Lode in South Australia is the largest lead-zinc lode

  • Comstock Mining, Inc. (LODE) Stock Price, Quote, History ...

    Find the latest Comstock Mining, Inc. (LODE) stock quote, history, news and other vital information to help you with your stock trading and investing.

  • Gold Deposits and Their Geological Classification

    A rational geological classification of the commonly recognized lode gold deposits is feasible if it is based on the geological settings of the deposits, host rocks, nature of mineralization and geoche m-ical signature. Sixteen common types of bedrock gold deposits are distinguished from one another and their main geological attributes are ...

  • Mining Claims Bureau of Land Management

    MINING CLAIMSA mining claim is a parcel of land for which the claimant has asserted a right of possession and the right to develop and extract a discovered, valuable, mineral deposit. This right does not include exclusive surface rights (see Public Law 84-167).There are three basic types of minerals on federally-administered lands: locatable, leasable, and salable.

  • Mother lode - Wikipedia

    California Mother Lode. In the United States, Mother Lode is most famously the name given to a long alignment of hard-rock gold deposits stretching northwest-southeast in the Sierra Nevada of California.It was discovered in the early 1850s, during the California gold rush.The California Mother Lode is a zone from 1.5 to 6 kilometres (0.93 to 3.73 mi) wide and 190 kilometres (120 mi) long ...

  • lode rock - definition - English

    translation and definition "lode rock", Dictionary English-English online. lode rock. ... Mapping in the Rice Lake Belt has improved the understanding of the regional setting of lode-gold deposits in the Bissett area and has also identified volcanic rocks in the Gem Lake area that

  • Hypozonal lode gold deposits: A genetic concept based on a ...

    Jun 01, 2015  The mineral system of hypozonal lode gold deposits has been a matter of scientific discussion in recent years, mainly centring around two models: (1) syn- to post-peak metamorphic hydrothermal mineralization (hypozonal orogenic gold) and (2) pre-peak metamorphic mesothermal mineralization and subsequent metamorphic overprint.

  • GOLD - Mineral

    DEFINITION: A placer deposit is a concentration of a natural material that has accumulated in unconsolidated (loose) sediments of a stream bed, beach or residual deposit.Gold freed by weathering or other processes from lode deposits is likely to accumulate in placer deposits because of its weight (gravity causes it to migrate toward the lowest spot) and resistance to corrosion.

  • LODE - What does LODE stand for? The Free Dictionary

    Looking for online definition of LODE or what LODE stands for? LODE is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms. ... The Willow Creek mining district is notable as the second largest historic lode gold producer in Alaska.

  • Gold lode Definition of Gold lode by Webster's Online ...

    Gold lode explanation. Define Gold lode by Webster's Dictionary, WordNet Lexical Database, Dictionary of Computing, Legal Dictionary, Medical Dictionary, Dream Dictionary.

  • Comstock lode Definition of Comstock lode at Dictionary

    Comstock lode definition, the most valuable deposit of silver ore ever recorded, discovered in 1859 by Henry T. P. Comstock near Virginia City, Nevada. See more.

  • Lode Definition of Lode by Oxford Dictionary on Lexico ...

    ‘The various datolite-bearing lodes are described stratigraphically from the uppermost to the lowermost lode in the series.’ ‘Other exhibits focus on placer and lode deposits, major gold rushes, and uses of gold through the centuries.’ ‘Copper crystals from the conglomerate lode are rare and commonly exhibit the tetrahexahedral form.’

  • Lode dictionary definition lode defined

    lode definition: 1. a vein containing important quantities of metallic ore and filling a well-defined fissure in the rock 2. any flat deposit of valuable ore separated from the adjoining rock by definite boundaries 3. any abundant or rich sourceOri...

  • What does lode mean - Definition of lode - Word finder

    One of largest silver lodes was the Comstock Lode in Nevada, although it is overshadowed by the more recently discovered Cannington Lode in Queensland, Australia. The largest gold lode in the United States was the Homestake Lode. The Broken Hill Lode in South Australia is the largest lead-zinc lode

  • What does LODE mean?

    Definition of LODE in the Definitions.net dictionary. Meaning of LODE. What does LODE mean? ... The largest gold lode in the United States was the Homestake Lode. The Broken Hill Lode in South Australia, is the largest lead-zinc lode ever discovered. Chambers 20th Century Dictionary (0.00 /

  • Hypozonal lode gold deposits: A genetic concept based on a ...

    The mineral system of hypozonal lode gold deposits has been a matter of scientific discussion in recent years, mainly centring around two models: (1) syn- to post-peak metamorphic hydrothermal mineralization (hypozonal orogenic gold) and (2) pre-peak metamorphic mesothermal mineralization and subsequent metamorphic overprint.

  • Comstock Lode - Wikipedia

    The Comstock Lode is a lode of silver ore located under the eastern slope of Mount Davidson, a peak in the Virginia Range in Virginia City, Nevada (then western Utah Territory), which was the first major discovery of silver ore in the United States and named after American miner Henry Comstock.. After the discovery was made public in 1859, it sparked a silver rush of prospectors to the area ...

  • Mesothermal Vein Gold Deposits INN

    A large portion of the world’s economic deposits of gold, silver, copper and lead–zinc are found in vein (lode) deposits. When veins occur in groupings—various discrete veins with similar ...

  • Lode gold Article about Lode gold by The Free Dictionary

    Gold was first discovered there in 1917, Newkirk said, and placer and lode gold mines have yielded approximately 65,000 oz from intermittent operations since its

  • What is Placer Gold and How do You Find it ...

    Sep 12, 2018  Placer gold deposits are usually not far off from where lode gold deposits are. The gold in hard rock is released during the weathering process and then it carried off by glaciers or running water (streams, rivers, flood water) to someplace where it is deposited and concentrated in a placer deposit.

  • What does mother lode mean? - definitions

    Definition of mother lode in the Definitions.net dictionary. Meaning of mother lode. What does mother lode mean? Information and translations of mother lode in the most comprehensive dictionary definitions resource on the web. ... Individual gold deposits within the Mother Lode are gold-bearing quartz veins up to 15 metres thick and a few ...

  • Lode - Definition for English-Language Learners from ...

    Learner's definition of LODE [count]: an amount of a mineral (such as gold or silver) that fills a crack or space in rock — often used figuratively. In her books she mines the seemingly endless lode of her personal experiences. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples