Keywords: caving gour pool gourpool cave calcite new zealand newzealand takaka hill takakahill fav Calcite Gour Pool in Harwood's Hole, Takaka Hill, New Zealand. Harwood's Hole is most well know of its huge 186m entrance shaft (tomo). This entrance is part of a Department of Conservation scenic reserve on Takaka Hill in the South Island. Calcite Gour Pool in Harwood's Hole, Takaka Hill, New Zealand. Harwood's Hole is most well know of its huge 186m entrance shaft (tomo). This entrance is part of a Department of Conservation scenic reserve on Takaka Hill in the South Island. |