Sendra Granite Sendra Granite Sendra Granite is a plutonic igneous rock population which is part of Delhi supergroup of meta-sedimentary rocks located along NH-8 in Rajasthan, India. It has undergone years of sculpting by wind and air. It was declared as a Geoheritage Site by the Geological Survey of India in 1977. It is located at a Latitude of -26° 05´ 3.6" N and a Longitude of -74° 13´ 17.8" E and is at a height of 429.6 ± 5.7 m above sea level. Sendra Granite is located in the Pali district of Rajasthan in the north-west of India. The Sendra Granite
Harz granite crystals can be up to 18 mm across. Birkenkopf granite was quarried on the Großer Birkenkopf hill south of Hasselfelde. It is a medium-grained granite with blue-grey coloration. In the quarry 30 to 40% blocks of stone could be used for sawing and 50% of exploitable rock debris could be obtained. The quarry closed in 2009. Birkenkopf granite contains 31.3% quartz, 42.6% alkali feldspar, 20.4% plagioclase feldspar, 5.4% biotite and chlorite as well as 0.3% ore minerals like magnetite, pyrite and hematite. The quarry for Wurmberg granite was situated about 2.5 kilometres north of Braunlage and 250 metres high on