These varieties of quartzite are available in small sizes of 60 x 40 cm and in thickness of 12 to 18 mm and are usually sold in the natural finish. Silver Grey, Silver Shine and Monsoon Black are also available in slabs of 2 x 1 m thickness, though Monsoon Black is found in very small quantities. Both Silver Grey and Silver Shine tend to be relatively more uniform materials.
Varieties of Indian quartzites
There are several varieties from India available in the world markets and they can be briefly categorized in the following manner:
Himachal White
Himachal Black
Himachal Green
Silver Grey
Monsoon Black
Kandla Grey