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Montana Tunnels |
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Pays |
USA
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Etat / Province |
Montana |
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Près de |
Jefferson city |
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Statut |
PRODUCTION
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Superficie |
40 km² / 9 884 acres |
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Latitude / Longitude |
46 N 22 / 112 W 07 |
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Légende
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Produit
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Gold - Lead - Silver - Zinc -
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| Risques / Pays : Tres bas |
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 | Unknown Company |
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| Titre | Profil de la Compagnie | Tous les projets | Site web de la compagnie | Page projet de la compagnie |
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| Apollo Gold Corporation has completed the sale of Montana Tunnels Mining, Inc. to Elkhorn Goldfields LLC outside of those properties. = Introuvable. |
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Montana Tunnels is an open pit gold and base metals mine and is located 5 miles east of Jefferson City, Montana.
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Since the mine entered production in 1987 it has produced 1,500,000 ounces of gold, 28,000,000 ounces of silver, 390 million pounds of lead and over 1 bilion pounds of zink. The
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The Montana Tunnels Deposit is hosted in the central portion of the Montana Tunnels Diatreme which is the throat of a now cooled and extinct volcano approximately 30 million years old. The mineralized zone, called the Core Zone, consists of a matrix of tuffaceous quartz latite, which contains subangular to rounded fragments of earlier volcanic rock into which the diatreme was implaced.
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Données mises à jour le : 31/12/2008
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Conditions d'utilisation
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Toutes les informations présentes sur cette page proviennent de sources internes et externes considérées comme fiables. Ces informations peuvent ne pas être à jour, il est vous donc vivement conseillé de recouper ces informations avant de faire quoi que ce soit. Merci de nous contacter dans le cas ou une information manquerait ou s'avererait incorrecte.
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