Tushar Gems offers Green Tourmaline Stone. Tushar Gems manufactures different types of semiprecious stones, synthetic stones, synthetic diamonds, precious stones and precious beads. Green Tourmaline Stone is a crystal silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. This is a semi- precious stone is ideal for being used in various jewellery and accessories.