What makes geology so beautiful is that  it hides its riches in the vastness of both space and time. 

GeoSpy is a translator between two languages. 

The language that rocks speak is one of subtlety, complexity and hidden meaning. GeoSpy's principal Darren Holden is an expert geologist who is technically savvy and always delivers an 'outside the square' discovery process. 


The language business speaks is one of value creation, development, milestones and delivery. Darren Holden is a well connected and accomplished corporate raconteur delivering the message of discovery with verve, credibility and honesty. 

Corporate Services


  • Analysis and Intelligence

  • Due diligence

  • Company strategy

  • Presentations

  • Exploration value creation as a business

  • Corporate advice and investor relations

Mineral Exploration 


  • Integrated geological, geophysical and geochemical interpretation. 

  • Project reviews

  • Mineral deposit model analysis.

  • Sampling theory

  • JORC compliance

  • Exploration targeting.

Scientific Model & Training


  • Application of hypothetico-deductivism

  • Problem solving

  • Training and mentoring