general/speleothems

Spherical speleothem concreted concentrically

Speleothem whose axis changes

Cave-crystallized calcite crusts

Mineral tube formation found in caves

Geological phenomenon

Elongate mineral formation found on a cave floor

Cave formation

Elongated mineral formation hanging down from a cave ceiling

Speleothems composed of long needle-like crystals situated in clusters

Small nodes of calcite, aragonite, or gypsum that form on surfaces in caves

Shelf-like speleothem