Pearl gemstones.
Manganese ore, chromite ore, lumpy & chromite sand, fines, copper ore, iron ore, iron sand, nickel ore, silica sand, limestone, phosporous, river sand, lahar sand, skull rock.
River and sea sands.
Building materials like stone works, wall claddings, wood stair balusters, c-purlins.
Freshwater pearls, giant pearl.
