Fermer X Les cookies sont necessaires au bon fonctionnement de 24hGold.com. En poursuivant votre navigation sur notre site, vous acceptez leur utilisation.
Pour en savoir plus sur les cookies...
AnglaisFrancais
Cours Or & Argent en
BRIGGS
Pays USA 
Etat / Province California
Près de Torna
Statut PRODUCTION 
Superficie 12 km² / 2 849 acres
Latitude / Longitude 35 N 56 / 117 W 11
Légende
Valorisation
Imprimer Estimation Voyager vers la concession Toutes les concessions voisines Mines et dépôts proches Concessions proches en activité
Produit Gold -
Développe
Recherche
Dernière mise à jour le 15/03/2011 - Conditions d'utilisation
Statut : Production
Risques / Pays : Tres bas
    Lien vers le rapport annuel
Atna Resources Ltd
Owner: 100%
Profil de la CompagnieTous les projetsPage projet de la compagnie
TitreProfil de la CompagnieTous les projetsSite web de la compagniePage projet de la compagnie
Atna Resource became the owner of the Briggs mine after its merger with Canyon Resources in November 2007.
The Briggs gold deposit is located on the western flank of the Panamint Range, Inyo County, California, approximately 50 miles northeast of Ridgecrest.
 
No historical information was found on CR Briggs Mine (seven miles south of Ballarat) until the 1930s when the United States Government funded the first modern exploration program on the property. The property was explored by numerous companies from 1972 until it was placed into production by Canyon in 1996.
 
The Briggs gold deposit is hosted by Precambrian quartz and amphibolite gneisses that have been severely deformed by faults of Tertiary age.
 
Historique de production
Métal20102009
GOLD (oz)25 10011 198
Reserves and Resources
03/03/2011(Atna Resources)Reports Updated Gold Reserves at Briggs and Reward Mines
Exploration and drilling
02/07/2013(Atna Resources)Briggs Mine Reports Near Record Gold Ounces Mined
13/10/2011(Atna Resources)Completes Briggs Drilling with Strong Gold Intercepts
13/09/2011(Atna Resources)North Main Zone Expanding at Atna's Briggs Mine
01/03/2011(Atna Resources)Reports Initial Drill Results at Briggs Mine
30/01/2011(Atna Resources)Commences Briggs Mine Exploration
25/01/2011(Atna Resources)Reports Increased Gold Production and Lower Costs at Briggs ...
08/10/2010(Atna Resources)Reports Strong Production at Briggs Mine
26/02/2010(Atna Resources)Reaches Commercial Production Levels at the Briggs Mine
13/05/2009(Atna Resources)Makes First Gold Pour at Briggs Mine
27/02/2009(Atna Resources)Confirms New Gold Zone at Briggs Mine
30/01/2009(Atna Resources)Commences Mining Gold Ore at Briggs
05/12/2007(Canyon Res.)Drilling At Its Briggs Area Projects
Discoveries and Drilling Results
19/01/2012(Atna Resources)Increases Briggs Gold Resource and Replaces Mined Ounces
25/05/2011(Atna Resources)Drills 100 feet (30.5 m) grading 0.058 oz/ton gold (1.97 g/t...
02/05/2011(Atna Resources)Expands New Reserve Area
07/04/2011(Atna Resources)Announces Expansion of Deep Briggs Zone
23/03/2011(Atna Resources)Reports Additional Positive Drill Results at Briggs Mine
23/02/2010(Atna Resources)Updates Reserve Estimates for Briggs and Reward
12/08/2009(Atna Resources)Increases Gold Resources at Briggs Mine
08/06/2009(Atna Resources)Expands Mineralization at Briggs Mine
20/02/2009(Atna Resources)Reports Reserve Increase and Updated Mine Plan for the Brigg...
16/04/2008(Atna Resources)Drilling Extends Gold Mineralization At Briggs Mine
28/02/2008(Canyon Res.)Reports Positive Cecil R Drilling
06/02/2008(Canyon Res.)Updates Underground Mine Design Study For Its Briggs Mine
Emplacement géographique
Données mises à jour le : 05/03/2011
Conditions d'utilisation
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.