[PDF][PDF] Critical evaluation of industrial mineral mining methods in Sri Lanka
JTP Jeewandara, MKT Senarathna… - 2021 - researchgate.net
Sri Lanka is rich in industrial minerals, including graphite, apatite, ilmenite, rutile, quartz,
feldspar, kaolin, apatite, garnet sand, mica, calcite, and dolomite. Even though lots of mining …
feldspar, kaolin, apatite, garnet sand, mica, calcite, and dolomite. Even though lots of mining …
[引用][C] A study of underground and surface mining methods in Sri Lanka and its suitability assessment
T Thanujan, K Brinthan, S Shivadhahini… - 2021 - Department of Earth Resources …