Pipeclay
# Pipeclay

Pipeclay may refer to:

* White pipe clay, white-firing clay of the sort that is used to fashion smoking pipes
   * Pipeclay triangle, a piece of laboratory equipment, typically made from this material
* Catlinite or Pipestone, found in Sioux Quartzite deposits in the upper midwestern and southwestern United States, that is used to fashion smoking pipes
* Pipeclay National Park in Australia
