Sienna Resources Inc. (HRJ) is a diversified mining company listed on the Frankfurt Stock Exchange. The latest available price is 0.0700 EUR, with a recent decline of 11.95%. The company focuses on battery metals exploration and development, with projects in lithium, uranium, and other minerals. Financial data shows ongoing losses, with net income in the negative for recent years. The company's market capitalization is approximately 4.96 million EUR, and it has a free float of 98.95%.