{"id":7028,"date":"2019-08-23T11:28:55","date_gmt":"2019-08-23T03:28:55","guid":{"rendered":"https:\/\/www.jxscmachine.com\/?post_type=solutions&p=7028"},"modified":"2026-03-28T14:32:57","modified_gmt":"2026-03-28T06:32:57","slug":"traitement-des-conglomerats","status":"publish","type":"solutions","link":"https:\/\/www.jxscmachine.com\/fr\/solutions\/conglomerate-processing\/","title":{"rendered":"Conglom\u00e9rat"},"content":{"rendered":"
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\"Conglom\u00e9rat\"<\/div>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><\/div><\/div>
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Type<\/strong>
\nSedimentary rock (clastic)<\/p>\n

Composition<\/strong>
\nRounded clasts (pebbles, cobbles) + matrix (sand, silt, clay)<\/p>\n

Common Minerals<\/strong>
\nGold (Au), diamonds (C), cassiterite (SnO\u2082), ilmenite (FeTiO\u2083), quartz (SiO\u2082)<\/p>\n

Classification des min\u00e9raux<\/strong>
\nPolymictic (mixed clasts) \/ Oligomictic (single dominant clast)<\/p>\n

Hardness (Mohs)<\/strong>
\nVariable (4\u20137, depends on clasts: quartz = 7, gold = 2.5\u20133)<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div>

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Grain Size<\/strong>
\nClasts: >2 mm (pebbles to boulders); Matrix: sand\/silt (<2 mm)<\/p>\n

Couleur<\/strong>
\nMulticolored (clast-dependent), often gray, brown, or reddish<\/p>\n

\u00c9clat<\/strong>
\nClasts: vitreous (quartz), metallic (gold); Matrix: dull<\/p>\n

Fracture<\/strong>
\nIrregular (clasts may break conchoidally)<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>

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Description<\/h2><\/div><\/div>\n\t
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The conglomerate is a sedimentary rock made of rounded pebbles and sand that is usually held together (cemented) by silica, calcite, or iron oxide. It is a stone similar to sandstone, but the rock particles are rounded or angular gravel rather than sand.<\/p>\n

Le conglom\u00e9rat est une roche \u00e0 gros grains qui se forme souvent dans le lit des rivi\u00e8res. Les galets et le sable peuvent \u00eatre compos\u00e9s de nombreux min\u00e9raux diff\u00e9rents, mais il s'agit g\u00e9n\u00e9ralement de min\u00e9raux \u00e0 base de quartz.<\/p>\n

Le conglom\u00e9rat a une duret\u00e9 variable et ressemble souvent \u00e0 du b\u00e9ton. Il se pr\u00e9sente g\u00e9n\u00e9ralement sous la forme de couches \u00e9paisses et grossi\u00e8rement stratifi\u00e9es. Les lits de conglom\u00e9rat sont souvent des r\u00e9servoirs souterrains d'eau et de p\u00e9trole. Les conglom\u00e9rats sont utilis\u00e9s dans l'industrie de la construction comme pierre d\u00e9corative.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n

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Conglomerate Processing<\/h2><\/div><\/div>\n\t
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Conglomerates (sedimentary rocks with rounded clasts in a finer matrix) often host gold, diamonds, tin, or heavy minerals (e.g., zircon, rutile)<\/strong>. Their processing depends on ore type, grain size, and liberation characteristics<\/strong>.<\/p>\n

1.Crushing & Scrubbing (Deagglomeration)<\/h3>\n