Test the evidence
Examine geology, drilling and metallurgy through company disclosures and technical sources.
Exploration · Development · Production
Understand the project. Track the execution. Follow the thesis.
Proprietary mining company analysis for family offices, funds, analysts and individual investors. From exploration through development and production.
Mangueiros Project · Bahia, Brazil
Inside the sample
The sample considers geological continuity, metallurgical questions and the path toward resource definition.
Summary of the linked sample · Layout adapted for this page
Examine geology, drilling and metallurgy through company disclosures and technical sources.
Connect technical evidence with company quality, financing, valuation and execution.
Track milestones and material developments as the company advances, and reassess what they mean for the thesis.
For investors Understand the evidence, the company and what could change the thesis.
For companies Help investors understand your progress through analysis and clear communication.
The analytical engine
The analytical engine behind our work. Connect technical evidence with company quality, financing, valuation and the milestones that could change the investment thesis.
The clear public view
The public interpretation layer: clear explanations of the project, material developments and consequential milestones. Powered by Drillsheet.
Start with source evidence. Assess what it means for the company. Revisit the thesis as material information changes.
The questions change with the company’s stage. Exploration demands evidence of scale and continuity; development adds funding and execution; production adds operating performance.
The Public Brief is the concise public interpretation of the work powered by Drillsheet. It explains the project, what has changed and why a milestone matters.
It is the accessible public view, rather than the full proprietary assessment. Ask our team about detailed research access or company coverage.
Company coverage · Powered by Drillsheet
Place technical progress in the context of management, funding, valuation and execution.
Bring the project and material developments into focus through Public Briefs and management conversations.
Revisit the evidence as exploration, development or operating results move the story forward.
Coverage scope is agreed individually. Sponsored work is disclosed; compensation does not determine analytical conclusions.

Founder & Managing Director
Andrew founded The Market Mindset to connect investors, companies and funds. He brings more than 20 years of experience in finance, including roles at Merrill Lynch and RBC.
He previously served as managing director of an insurance company in Barbados and worked with Willis Canada. Today, he brings that capital markets experience to company analysis and management conversations.
Written perspectives
Company research, market perspectives and ongoing updates.
Management conversations
Interviews that explore the project, its progress and the questions ahead.
Let’s start with your project
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