1. Limited Resources - Rathdowney Resources Ltd has limited financial resources compared to its peers, which may limit its ability to invest in new projects or expand its operations.

2. Lack of Diversification - The company's focus on zinc and lead exploration and development may limit its ability to diversify its portfolio and reduce its exposure to market fluctuations.

3. Geographic Concentration - Rathdowney Resources Ltd's operations are concentrated in Ireland and Canada, which may limit its ability to access new markets and diversify its customer base.

4. Dependence on Key Personnel - The company's success is heavily dependent on the expertise and experience of its key personnel, which may pose a risk if they leave the company.

5. Regulatory Risks - The mining industry is subject to a range of regulatory risks, including environmental regulations, permitting requirements, and political instability, which may impact the company's operations and profitability.

6. Volatility in Commodity Prices - The prices of zinc and lead are subject to significant volatility, which may impact the company's revenue and profitability.

7. Competition - Rathdowney Resources Ltd faces intense competition from other mining companies in the zinc and lead sector, which may limit its ability to grow and expand its market share.