Disturbance can include mining bat guano, quarrying limestone, and cave tourism. Silk trade, limestone quarrying, iron and diamond mining. Albion Stone PLC has been quarrying and mining Portland stone since 1984. This geology has been exploited by the quarrying and mining industries. This is a list of notable quarries and areas of quarrying in the United States. Wirksworth developed as a centre for lead mining and later stone quarrying. Pneumatic drills were developed in response to the needs of mining, quarrying, excavating, and tunneling. The word "quarry" can also include the underground quarrying for stone, such as Bath stone. Typically, it is used for quarrying or mining purposes. Rajasthan is pre-eminent in quarrying and mining in India. The province's GDP from the Mining and Quarrying industry in 2015 was $299.5 million. This instrument had many applications in missiles, mining, quarrying and similar fields. Large-scale limestone quarrying is contentious. Other industries include furniture production, tile production, stone quarrying, textile manufacturing and leather tanning. The Stanton Ironworks acquired a number of smaller ironstone quarrying and ironworks companies.