Armstrong Company opened and developed the mine site with annual exports of 25,000 tonnes for the production of ceramic tile at their plants in the USA until 1996.
![Trinity Performance Minerals](https://trinityperformance.ca/wp-content/themes/jac21/resources/assets/images/overlay-overview.png)
1956
Armstrong Company opened and developed the mine site with annual exports of 25,000 tonnes for the production of ceramic tile at their plants in the USA until 1996.