• Gold
  • Silver
  • Copper

Welcome to
Grosso Group

The Grosso Group is a private management company founded in 1993, recognized as a leading pioneer of mineral exploration in South America. The group operates with the objective of creating investor value through the growth of the publicly listed member companies.

Notable Company Highlights

  • The Grosso Group Management is credited with 4 exceptional mineral deposit discoveries.
  • Partnerships with industry majors such as Viceroy/Yamana, Barrick, Teck, Rio Tinto, Vale S.A., Areva/Orano and SSR Mining.
  • Company Founder Joseph Grosso named Argentina's Mining Man of the Year 2005

Our Companies

Gold/Copper
Golden Arrow has a track record of discovery and is currently exploring an advanced copper-gold-cobalt project in Chile while continuing to build its valuable portfolio of properties situated in prolific trends.
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Uranium / Vanadium
Blue Sky Uranium’s flagship Ivana / Amarillo Grande deposit is the largest uranium discovery in Argentina in 40 years. Blue Sky continues to advance drill targets at Ivana to increase the resources delineated in its Preliminary Economic Assessment that have the potential to be developed into a low cost production.
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Lithium
Focused on acquiring high quality lithium projects in Argentina and advancing them towards production in order to meet the growing global demand from the battery sector.
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Grosso Group Leadership

The Grosso Group brings together a core team of highly skilled professionals whose dedication and diverse expertise in the resource sector create the competitive advantage that the Grosso Group member companies enjoy. The Grosso Group’s professional areas of expertise facilitate successful exploration and development of projects and encompass cutting edge exploration technology, property acquisition, respectful principles for good community relations, environmental protection, regulatory compliance, government relations, corporate development, financing, marketing and general administration.

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A Long History of Success
  • 1993

    Mining Pioneer: Mr. Joseph Grosso recognized the opportunity in Argentina for mineral resources and world-class discoveries and became a “mining pioneer” reopening mining activity ahead of major mining companies
  • 1998

    Discovery - Gualcamayo Gold Deposit: Mr. Grosso’s first discovery in the Argentina put into production by Yamana Gold in 2009
  • 1998

    Dividend Shares of Viceroy Resources: Paid to shareholders IMA, a member company of the Grosso Group, tax free
  • 2002

    Discovery - Navidad Pure Silver Deposit: Currently has more than 1.2B oz. of silver, measured and indicated, and potential for more, now owned by Pan American Silver
  • 2003

    Dividend Shares: Of Golden Arrow Resources to shareholders of IMA (a Grosso Group member company), tax and cost free, creating a new important mining company member of the Grosso Group
  • 2004

    Award to Mr. Joseph Grosso: Named “Argentina’s Mining Man of the Year” by leading South American mining publications
  • 2004

    New Energy Company - Blue Sky Uranium Corp.: A new member company of the Grosso Group focused on renewable energy / uranium
  • 2007

    Uranium Expert: Dr. Jorge Berizzo, an expert Argentine uranium geologist who discovered the “Cerro Solo” uranium deposit in the province of Chubut, Argentina, joins Blue Sky Uranium
  • 2007

    Discovery - Blue Sky Uranium Corp.: The first uranium discovery in the province of Río Negro, Argentina with the assistance of Dr. Berizzo
  • 2009

    Royalty Revenues: on the Gualcamayo Gold Mine discovery
  • 2012

    Discovery - Chinchillas Deposit: Golden Arrow Resources announces multiple bonanza silver intercepts on its Chinchillas silver/lead/zinc deposit in the province of Jujuy, Argentina
  • 2012

    Sale of the Gualcamayo Gold Mine Royalty: Golden Arrow Resources sells its Gualcamayo royalty for $17.5M, recovering $24M in development expenses on the Navidad silver discovery for a total of $41M, maintaining control and avoiding the issue of millions of dilutive shares from treasury allowing Golden Arrow Resources to continue exploration
  • 2013

    Award to Grosso Group: Mr. Joseph Grosso receives award for the Grosso Group’s 23 year history of mining activity in Argentina from leading South American mining publications
  • 2015

    Award to Golden Arrow Resources Corporation: Named “Exploration Company of the Year” in Argentina by leading South American mining publications
  • 2016

    Golden Arrow Resources Corporation’s Chinchillas Silver Deposit: Advances to prefeasibility and mine exploitation permitting
  • 2017

    Producer Status for Golden Arrow Resources Corporation: Producer status achieved by forming a JV with SSR Mining Inc. on Golden Arrow’s Chinchillas discovery creating Puna Operations Inc. to put the Chinchillas Deposit into production
  • 2018

    Blue Sky Uranium Corp.: Initial Mineral Resource Estimate: Announcement of initial mineral resource estimate for the Ivana Deposit / Amarillo Grande Uranium / Vanadium Deposit
  • 2018

    Golden Arrow Resources Corporation - Start of Production: The Chinchillas Mine starts production on December 3, 2018
  • 2019

    Blue Sky Uranium Corp.: Announces Preliminary Economic Assessment: on the Ivana Uranium / Vanadium Deposit and Amarillo Grande Deposit
  • 2019

    Golden Arrow Resources Corporation - Sells its 25% Interest in Puna Operations/Chinchillas Mine
  • 2019

    Golden Arrow Resources Corporation - Expands into Chile and Paraguay

Recent News

Golden Arrow Resources
Company News
Blue Sky Uranium
Company News
Argentina Lithium & Energy
Company News

Latest Presentations

Golden Arrow Resources
Company Presentation
Blue Sky Uranium
Company Presentation
Argentina Lithium & Energy
Company Presentation

Responsibility

Social Responsibility

Grosso Group's management knows that there is a right way and a wrong way to operate.

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Equal Opportunity

We do not just accept difference - we celebrate it, we support it, and we thrive on it for the benefit of our employees and our community.

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Sustainability

Grosso Group believes it is the responsibility of the mining industry to mitigate the impacts of resource exploration on the planet.

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Grosso Group
Terminal City Club Tower
Suite 411 - 837 W Hastings St., Vancouver, BC V6C 3N6

Sobremonte 579
Ciudad de Mendoza, Argentina, C.P. 5500
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