Here's why:
* Abundance: Limestone deposits are found in large quantities across the state, particularly in the Garhwal and Kumaon regions.
* Economic Significance: Limestone is a key ingredient in cement production, which is a major industry in Uttarakhand.
* Other Uses: Limestone is also used in various other industries like steel, glass, and paper manufacturing.
While other minerals like dolomite, granite, and marble are also found in Uttarakhand, limestone holds the most significant economic and geological importance.