content_image/169859.jpg content_image/169863.jpg
<img src='content_image/169859.jpg'>

1 These plants are owned through joint ventures. 2 

These plants are under construction. 

The Company also owned and operated at December 31, 2013, 7 plants engaged in the mining, processing and/or production of lime, limestone, precipitated calcium carbonate and talc, as well as owned or leased and operated 17 manufacturing facilities worldwide within the Refractories segment. The Company's corporate headquarters, sales offices, research laboratories, plants and other facilities are owned by the Company except as otherwise noted. Set forth below is certain information relating to the Company's plants and office and research facilities: 

<img src='content_image/169863.jpg'>

