White tourmaline.
Opal.
Silica sand and oxisols (red soil).
White Pearls..
Tourmaline..
Ruby.
White pearls.
Ruby.
Amber.
Ruby.
Gypsum and Limestone..
Tanzanite gemstones.
Mother Of Pearl.
Pearls.
Pearl.
Ruby.
Ruby.
Silica sand, gravel.Consultancy