The Invesco Gold & Special Minerals Fund Class A (OPGSX) is a mutual fund that primarily invests in companies involved in the production, exploration, and distribution of gold and other precious minerals. This fund aims to provide investors with exposure to the potential growth and stability of the precious metals industry. It may also invest in companies involved in other natural resources, such as energy and agriculture. The Class A shares of this fund have a front-end sales charge and are suitable for investors looking for long-term capital appreciation through exposure to the precious minerals sector.