{"id":23543,"date":"2025-05-08T14:26:47","date_gmt":"2025-05-08T06:26:47","guid":{"rendered":"https:\/\/www.jxscmachine.com\/?post_type=new&#038;p=23543"},"modified":"2026-09-04T17:00:52","modified_gmt":"2026-09-04T09:00:52","slug":"cuales-son-los-4-metodos-basicos-de-separacion-por-gravedad-en-la-mineria-del-oro","status":"publish","type":"new","link":"https:\/\/www.jxscmachine.com\/es\/new\/what-are-the-4-core-gravity-separation-methods-in-gold-mining\/","title":{"rendered":"\u00bfCu\u00e1les son los 4 m\u00e9todos b\u00e1sicos de separaci\u00f3n por gravedad en la miner\u00eda del oro?"},"content":{"rendered":"<p>Gold has been recovered by gravity for thousands of years, and despite the development of increasingly sophisticated processing technologies, gravity separation remains an important part of modern gold recovery.<\/p>\n<p>The principle is remarkably simple:&nbsp;<strong>gold is much denser than most of the minerals that surround it<\/strong>. Native gold has a specific gravity of about 19.3, while common gangue minerals such as quartz have a specific gravity of roughly 2.65. This substantial density difference allows gold particles to be separated from lighter material using water, motion, and carefully controlled equipment.<\/p>\n<p><strong>Separaci\u00f3n por gravedad<\/strong> can be particularly attractive because it generally requires fewer chemicals than processes based primarily on flotation or chemical extraction. It can also serve as an effective pre-concentration step, reducing the amount of material that requires downstream processing.<\/p>\n<p>Four widely used gravity methods are especially important in gold processing:<\/p>\n<ol>\n<li><strong>Esclusas<\/strong>&nbsp;\u2014 simple, economical equipment particularly suited to placer and alluvial material.<\/li>\n<li><strong>Concentradores espirales<\/strong>&nbsp;\u2014 compact devices that use flowing slurry and particle stratification to separate minerals.<\/li>\n<li><strong>Concentradores centr\u00edfugos<\/strong>&nbsp;\u2014 high-intensity gravity equipment designed to improve recovery of fine gold.<\/li>\n<li><strong>Separadores Jig<\/strong>&nbsp;\u2014 pulsating devices that stratify particles according to density and size.<\/li>\n<\/ol>\n<p>Each method has a different operating range, water requirement, capital cost, and efficiency level. Understanding these differences is essential when selecting a gravity circuit for a particular deposit.<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_26125\" aria-describedby=\"caption-attachment-26125\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/gold-graivty-separation.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-26125\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/gold-graivty-separation.jpg\" alt=\"gold gravity separation\" width=\"750\" height=\"549\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/gold-graivty-separation.jpg 984w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/gold-graivty-separation-768x562.jpg 768w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/gold-graivty-separation-16x12.jpg 16w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/a><figcaption id=\"caption-attachment-26125\" class=\"wp-caption-text\">gold gravity separation<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h2>\u00bfC\u00f3mo funciona la recuperaci\u00f3n de oro con caja esclusa?<\/h2>\n<p><a href=\"https:\/\/www.jxscmachine.com\/es\/lavado-de-oro\/esclusa-de-oro\/\">Esclusas<\/a>, a simple yet effective technology, have been used for centuries to recover gold. Their low cost and simplicity make them attractive for small-scale operations.<\/p>\n<h3>Basic Principles of Sluice Boxes<\/h3>\n<p><strong>Para atrapar las part\u00edculas de oro m\u00e1s pesadas, las esclusas utilizan un canal de pendiente suave revestido de esclusas. El agua transporta la mezcla de minerales a trav\u00e9s del canal y las part\u00edculas de oro se depositan en los canales, mientras que los materiales m\u00e1s ligeros son arrastrados. Aunque son sencillas, las esclusas son las mejores para recuperar part\u00edculas de oro m\u00e1s grandes de minerales que se liberan f\u00e1cilmente.<\/strong><\/p>\n<h3>Advantages and Limitations of Sluice Box Gold Recovery<\/h3>\n<p>Sluice boxes are inexpensive to build and operate, making them ideal for small-scale or artisanal miners. They&#8217;re particularly effective in recovering larger gold nuggets and flakes. However, their recovery efficiency decreases significantly with finer gold particles. The angle of the sluice, riffle design, and water flow rate all impact efficiency. Many modern sluices incorporate enhanced riffle designs and even classifiers to improve performance on finer material. Their effectiveness is largely dependent on the ore characteristics. Ores with high clay content or very fine gold will require additional processing steps after sluicing.<\/p>\n<h3>Case Study<\/h3>\n<p>La ley de oro del mineral original de <strong><b>Mina de oro de Zijinshan<\/b><\/strong>&nbsp;es de s\u00f3lo 0,8 g\/t. El concentrador adopta un <strong><b><a href=\"https:\/\/www.jxscmachine.com\/es\/proyecto-mineral-epc\/lixiviacion-en-pilas\/\">lixiviaci\u00f3n en pilas<\/a>-separaci\u00f3n por gravedad - lixiviaci\u00f3n con carb\u00f3n<\/b><\/strong>&nbsp;para recuperar el oro del mineral y obtiene indicadores t\u00e9cnicos y econ\u00f3micos relativamente satisfactorios. La tasa de recuperaci\u00f3n de oro supera los 80%, y los beneficios econ\u00f3micos y sociales del concentrador son muy significativos. El proceso de producci\u00f3n del concentrador se muestra en <strong>Figura 1<\/strong>.<\/p>\n<p><a style=\"font-weight: bold; background-color: transparent; font-family: 'Noto Sans', sans-serif; text-align: inherit;\" href=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Sluice-Box-Gravity-Separation-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-23548\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Sluice-Box-Gravity-Separation-1.png\" alt=\"Separaci\u00f3n por gravedad\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Sluice-Box-Gravity-Separation-1.png 1000w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Sluice-Box-Gravity-Separation-1-768x768.png 768w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Sluice-Box-Gravity-Separation-1-12x12.png 12w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Sluice-Box-Gravity-Separation-1-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/p>\n<p>La carga circulante del circuito clasificador del <strong><b>Concentradora de oro y cobre Les Mines Camchib en Canad\u00e1 <\/b><\/strong>es de hasta 500%~700%. La descarga del molino de bolas se procesa mediante el conducto de constricci\u00f3n para la separaci\u00f3n gruesa. La tasa de recuperaci\u00f3n de oro del concentrado grueso es de 10%~20%, la proporci\u00f3n de enriquecimiento de oro es de 2, y los residuos del conducto de constricci\u00f3n entran en el clasificador. El concentrado grueso se concentra finamente mediante el concentrador centr\u00edfugo de oro Nelson en dos etapas para obtener un concentrado que contiene 5%~10% de oro, y despu\u00e9s se concentra finamente la zaranda hasta un grado de aproximadamente 65% para la fundici\u00f3n. El proceso de separaci\u00f3n por gravedad se muestra en <strong>Figura 2.<\/strong><\/p>\n<p><a style=\"font-weight: bold; background-color: transparent; font-family: 'Noto Sans', sans-serif; text-align: inherit;\" href=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Sluice-Box-Gravity-Separation-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-23547\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Sluice-Box-Gravity-Separation-2.png\" alt=\"Separaci\u00f3n por gravedad\" width=\"700\" height=\"700\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Sluice-Box-Gravity-Separation-2.png 700w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Sluice-Box-Gravity-Separation-2-12x12.png 12w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Sluice-Box-Gravity-Separation-2-150x150.png 150w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<h2>\u00bfCu\u00e1l es la eficacia de la concentraci\u00f3n en espiral para el oro?<\/h2>\n<p><a href=\"https:\/\/www.jxscmachine.com\/es\/separador-gravitacional\/vertedero-en-espiral\/\">Concentradores espirales<\/a> ofrecen un m\u00e9todo de separaci\u00f3n por gravedad m\u00e1s avanzado que las esclusas, mejorando los \u00edndices de recuperaci\u00f3n del oro m\u00e1s fino.<\/p>\n<h3>How Do Spiral Concentrators(Chutes) Work?<\/h3>\n<p><strong><b>Los concentradores en espiral utilizan un canal helicoidal para separar los materiales en funci\u00f3n de las diferencias de densidad.<\/b><\/strong>&nbsp;El mineral se introduce en la parte superior de la espiral y, a medida que desciende, las part\u00edculas m\u00e1s pesadas (como el oro) migran hacia el interior de la espiral, mientras que las m\u00e1s ligeras son arrastradas hacia el exterior y descargadas. Esto permite un mayor rendimiento y una mejor recuperaci\u00f3n de las part\u00edculas de oro m\u00e1s peque\u00f1as que las esclusas.&nbsp;<\/p>\n<h3>Performance Factors and Limitations<\/h3>\n<p><strong><b>Los concentradores en espiral procesan mayores vol\u00famenes de mineral que las esclusas y son m\u00e1s adecuados para operaciones a mediana escala.<\/b><\/strong>&nbsp;La geometr\u00eda de la espiral, el caudal y las caracter\u00edsticas de la alimentaci\u00f3n afectan significativamente a su eficacia. Son especialmente eficaces para procesar materiales m\u00e1s finos que las esclusas. Sin embargo, su rendimiento sigue vi\u00e9ndose afectado por la presencia de arcillas u otras part\u00edculas finas que pueden interferir en la separaci\u00f3n del oro. Muchos dise\u00f1os modernos incluyen caracter\u00edsticas como rociadores de agua ajustables y diferentes configuraciones de espiral para optimizar el rendimiento en funci\u00f3n de las caracter\u00edsticas espec\u00edficas del mineral. A menudo se utilizan en combinaci\u00f3n con otros m\u00e9todos de separaci\u00f3n por gravedad.<\/p>\n<h3>Case Study: Industrial Application at Boliden (Sweden)<\/h3>\n<p>En <strong><b>Planta de tratamiento de mineral de Boliden (Suecia)<\/b><\/strong>&nbsp;establece un circuito de separaci\u00f3n por gravedad para recuperar el oro grueso antes de la segunda etapa de molienda, a fin de evitar la trituraci\u00f3n excesiva del oro, lo que aumenta la tasa de recuperaci\u00f3n de oro en un 5%. La funci\u00f3n principal de la separaci\u00f3n por gravedad es recuperar el oro mon\u00f3mero antes de la flotaci\u00f3n. El proceso de separaci\u00f3n por gravedad consta de concentradores de cono DSS y DS, dos concentradores de cono LGT Reichert de tres cabezales, un concentrador en espiral y una zaranda Sala Deister. El mineral molido se separa mediante un tamiz para separar los materiales de m\u00e1s de 3 mm antes de pasar al concentrador de cono Reichert y luego se devuelve para volver a moler para evitar que los materiales demasiado gruesos provoquen turbulencias en la pulpa que interfieran con el efecto de separaci\u00f3n del concentrador de cono. El proceso de separaci\u00f3n por gravedad se muestra en <strong>Figura 3.<\/strong><\/p>\n<p><a href=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Spiral-Concentration-Gravity-Separation.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-23546\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Spiral-Concentration-Gravity-Separation.png\" alt=\"Concentraci\u00f3n en espiral Separaci\u00f3n por gravedad\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Spiral-Concentration-Gravity-Separation.png 600w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Spiral-Concentration-Gravity-Separation-12x12.png 12w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Spiral-Concentration-Gravity-Separation-150x150.png 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>\u00bfQu\u00e9 es la concentraci\u00f3n centr\u00edfuga y cu\u00e1ndo se utiliza?<\/h2>\n<p><a href=\"https:\/\/www.jxscmachine.com\/es\/separador-gravitacional\/concentrador-centrifugo-de-oro\/\">Concentradores centr\u00edfugos<\/a> represent one of the major advances in modern gravity concentration; they use high-speed rotation to separate gold, providing high efficiency and handling fine particles effectively.<\/p>\n<h3>How Centrifugal Concentrators Work?<\/h3>\n<p><strong><b>Los concentradores centr\u00edfugos, como los Falcon, utilizan la fuerza centr\u00edfuga para separar los materiales en funci\u00f3n de su densidad.<\/b><\/strong>&nbsp;El mineral se introduce en un recipiente que gira r\u00e1pidamente, y las part\u00edculas de oro m\u00e1s pesadas son empujadas hacia el exterior contra la pared del recipiente, mientras que las m\u00e1s ligeras son arrastradas. Este m\u00e9todo consigue una gran eficacia de separaci\u00f3n, sobre todo para las part\u00edculas finas de oro.&nbsp;<\/p>\n<h3>The Fine-Gold Advantage<\/h3>\n<p><strong><b>Los concentradores centr\u00edfugos ofrecen un rendimiento y unos \u00edndices de recuperaci\u00f3n significativamente superiores a los de las esclusas o los espirales, sobre todo cuando se trata de oro de grano fino.<\/b><\/strong>&nbsp;They are often used as a secondary or tertiary concentration method after coarser separation techniques.<\/p>\n<p>Particles below approximately 100 micrometers can be challenging for many gravity circuits, although actual performance depends on particle morphology, liberation, mineralogy, and equipment settings.<\/p>\n<p><strong>Centrifuges can therefore be particularly valuable when:<\/strong><\/p>\n<ul>\n<li>A significant portion of the gold is fine and liberated<\/li>\n<li>The feed has already been classified or prepared appropriately<\/li>\n<li>Water availability is limited<\/li>\n<li>A higher-grade gravity concentrate is desired<\/li>\n<li>Gravity concentration is being used ahead of another recovery process<\/li>\n<\/ul>\n<h3>Cost-Benefit Considerations<\/h3>\n<p>Centrifugal concentrators generally involve greater equipment complexity and power requirements than a basic sluice box or spirals. Nevertheless, their ability to recover fine gold can make them economically attractive in the right application. The important question is not simply whether a centrifuge has a higher recovery rate than a sluice. Instead, operators should consider the&nbsp;<strong>value of the additional gold recovered relative to capital, power, maintenance, water, and downstream treatment costs<\/strong>. In many circuits, the strongest solution is not to choose between gravity technologies but to combine them. At the same time, to maximize centrifuge efficiency, operating parameters such as rotational speed and feed rate must be strictly controlled.<\/p>\n<h3>Application Case<\/h3>\n<p>&nbsp;<br \/>\nM\u00e1s de 51% del mineral de oro procesado por el concentrador de <strong><b>Henan Jinyuan Gold Mining Co,<\/b><\/strong> Ltd. existe en forma de oro natural con un tama\u00f1o de part\u00edcula superior a 0,06 mm. Para recuperar esta parte del oro de forma econ\u00f3mica, razonable y eficaz, el concentrador estableci\u00f3 una operaci\u00f3n de re-selecci\u00f3n en el circuito de molienda y utiliz\u00f3 dos concentradores KC-XD40 Nelson para recuperar el oro grueso. El proceso de producci\u00f3n se muestra en <strong>Figura 4<\/strong>. When the ore product particle size is -0.075 mm, the content accounts for 55%, and the feed concentration (solid mass fraction) is 36%, the gold concentrate yield of the Nelson concentrator is 0.03%, the gold grade of the concentrate is 2800~3500g\/t, and the gold recovery rate in the concentrate is 38%.<\/p>\n<p><a style=\"font-weight: bold; background-color: transparent; font-family: 'Noto Sans', sans-serif; text-align: inherit;\" href=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Centrifugal-Concentration-Gravity-Separation.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-23545\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Centrifugal-Concentration-Gravity-Separation.png\" alt=\"Concentraci\u00f3n centr\u00edfuga Separaci\u00f3n por gravedad\" width=\"500\" height=\"500\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Centrifugal-Concentration-Gravity-Separation.png 500w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Centrifugal-Concentration-Gravity-Separation-12x12.png 12w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/Centrifugal-Concentration-Gravity-Separation-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<h2>\u00bfC\u00f3mo separa el jigging el oro del mineral?<\/h2>\n<p><a href=\"https:\/\/www.jxscmachine.com\/es\/separador-gravitacional\/concentrador-jig\/\">Jigging<\/a>, una t\u00e9cnica de separaci\u00f3n por lecho pulsante, es otro m\u00e9todo eficaz para recuperar part\u00edculas de oro, especialmente cuando se trata de una amplia gama de tama\u00f1os de part\u00edculas.<\/p>\n<h3>Core Principles of Jig Separation<\/h3>\n<p><strong>El jigging utiliza un lecho pulsante de agua para separar los materiales en funci\u00f3n de su tama\u00f1o y densidad. <\/strong>El mineral se introduce en un recipiente con el fondo perforado, y un flujo pulsante de agua ascendente levanta las part\u00edculas m\u00e1s ligeras mientras que las m\u00e1s pesadas (como el oro) se depositan. Este proceso se repite continuamente, concentrando el oro en la capa inferior. El jigging admite una gama m\u00e1s amplia de tama\u00f1os de part\u00edculas que el sluicing o la concentraci\u00f3n en espiral.<\/p>\n<h3>Operational Advantages and Limitations<\/h3>\n<p><strong>El jigging es especialmente eficaz cuando se trata de una distribuci\u00f3n de part\u00edculas de oro de tama\u00f1o mixto.<\/strong> It&#8217;s robust and can handle ore with a significant amount of clay material. Different jig designs exist, each optimized for particular particle sizes and ore characteristics. The pulsation frequency, water flow rate, and bed depth all influence the separation efficiency. The capital cost of jigs is comparable to spiral concentrators. They are frequently used as a primary concentration step, especially in operations that need to handle a wide range of particle sizes. <strong>The jig separator has several key limitations:<\/strong> its performance is highly dependent on particle size and liberation, which can reduce efficiency if conditions are not ideal. Fine gold recovery is often limited, making it less suitable for very fine particles. Additionally, the equipment requires precise control of water pulsation to function effectively, adding operational complexity. To optimize its performance, upstream classification or screening may be necessary to pre-sort feed material. These factors can affect overall recovery rates and operational efficiency.<\/p>\n<h3 id=\"heading-4d09a888-a195-42f1-97f1-218de6ae0472--case-study-pamour-porcupine-mine-canada-0\">Case Study: Pamour Porcupine Mine (Canada)<\/h3>\n<p>En <strong><b>Mina de oro Pamour Porcupine en Canad\u00e1 <\/b><\/strong>uses two-stage jigging for pre-separation, and the concentrate is floated and cyanided. The first stage uses a 1.5m\u00d74.9m ball mill, and the ball mill discharge port is connected to a Pan American jig. The coarse concentrate is fed into a Denver double-chamber jig for jigging gold concentrate smelting. The first-stage jigging tailings are reground, and <a href=\"https:\/\/www.jxscmachine.com\/es\/soluciones\/procesamiento-del-cobre\/\">cobre<\/a> and sulfur are separated by flotation. The selected jigging tailings and sulfur concentrate are reground and then decyanidized. The process is shown in <strong>Gr\u00e1fico 5<\/strong>.<a style=\"font-weight: bold; background-color: transparent; font-family: 'Noto Sans', sans-serif; text-align: inherit;\" href=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/jig-gravity-separation.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-23544\" src=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/jig-gravity-separation.png\" alt=\"jig separaci\u00f3n por gravedad\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/jig-gravity-separation.png 600w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/jig-gravity-separation-12x12.png 12w, https:\/\/www.jxscmachine.com\/wp-content\/uploads\/2025\/05\/jig-gravity-separation-150x150.png 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<h2>Gravity Separation in Gold Mining: Combining Core Methods for Optimal Recovery<\/h2>\n<p><strong>Separaci\u00f3n por gravedad<\/strong> remains one of the most fundamental tools in gold processing because it exploits a simple physical property: gold is exceptionally dense compared with most of the material surrounding it.<\/p>\n<p><strong>The four methods discussed here each approach the problem differently.<\/strong><\/p>\n<p>Sluice boxes provide a simple and economical solution for many placer applications. Spiral concentrators use controlled slurry flow and stratification to separate suitable fine and medium-sized material. Centrifugal concentrators increase the effective gravitational force and can substantially improve the recovery of fine liberated gold. Jigs use pulsating water to create stratified particle beds and can be particularly useful for coarser material.<\/p>\n<p>In practice, <strong>modern gold plants frequently combine several separation technologies rather than relying on a single machine.<\/strong> A sluice, jig, spiral, or centrifuge may be selected according to the ore&#8217;s characteristics and positioned at a specific point in the processing circuit.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Gold has been recovered by gravity for thousands of years, and despite the development of increasingly sophisticated processing technologies, gravity separation remains an important part of modern gold recovery. The principle is remarkably simple:&nbsp;gold is much denser than most of the minerals that surround it. Native gold has a specific gravity of about 19.3, while &hellip; <a href=\"https:\/\/www.jxscmachine.com\/es\/new\/what-are-the-4-core-gravity-separation-methods-in-gold-mining\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">\u00bfCu\u00e1les son los 4 m\u00e9todos b\u00e1sicos de separaci\u00f3n por gravedad en la miner\u00eda del oro?<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":26125,"parent":0,"menu_order":68,"comment_status":"closed","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[],"tags":[],"class_list":["post-23543","new","type-new","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Are The 4 Core Gravity Separation Methods in Gold Mining? - JXSC Machine<\/title>\n<meta name=\"description\" content=\"Four main gravity separation methods dominate gold recovery: sluicing, spiral concentration, centrifugal concentration, and jigging.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.jxscmachine.com\/es\/nuevo\/cuales-son-los-4-metodos-basicos-de-separacion-por-gravedad-en-la-mineria-del-oro\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Are The 4 Core Gravity Separation Methods in Gold Mining? 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