• Landform
  • Underground landform

cave pearls

cave pearl, pisolite, pisolith

1.

Ideal cave pearls are spheres that range ~0.2 to 10 – 15 mm in diameter.

Ford and Williams, 2007

2.

cave pearl - a smooth, polished and rounded speleothem found in shallow hollows into which water drips.

Gillieson, 1996

3.

cave pearl : Small concretion of calcite or aragonite formed by concentric precipitation around a nucleus. Synonyms, pisolite, pisolith.

Monroe, 1970

4.

Cave pearls are near-spherical, unattached speleothem hat form in pools agitated by water dripping from considerable heights.

White and Culver, 2012

CAUSE formed by concentric precipitation around a nucleus
agitated by water dripping from considerable heights
FORM polished
rounded
smooth
spheres
near-spherical
COMPOSITION of calcite or aragonite
LOCATION found in shallow hollows into which water drips
unattached speleothem
SIZE Small
range ~ 0.2 to 10 – 15 mm in diameter
form in pools