Tag - Gneissic speleothems

Speleothems in Gneissic Caves of Sri Lanka

Weliange W.S1 & Pathmakumara Jayasingha2Speleothems are mineral deposits found in caves and karsts, which are classified and named, based on the type of formation, mineral constituents and morphology. Limestone caves are famous since its speleothems are made up of various carbonate compounds. Most of the caves of Sri Lanka have been formed in high grade silicate rocks commonly known as Gneisses. Chemical weathering of silicate rocks are different. Therefore speleothems in gneissic caves are unique. (more…)