Greencastle Resources Ltd. is a Canada-based diversified company. The Company has interests in gold and base metals exploration and oil and gas exploration and royalties. It also has strategic investments in other companies. The Company operates through three segments: Investments, Oil and Gas Interests and Mining Interests. The Company's Investment segment comprises its investment in marketable securities and investment in private and public companies. The Oil and Gas segment is comprised of its oil and gas interests. The Mining segment is comprised of its mining interests in Canada and in the United States of America. The Company has a royalty interest in one oil and gas property in Alberta.
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