Materials

Name	Parent
Gold Leaf	Precious Metal
Gore-Tex	Manmade fibres
Gossamer Silk	Silk
Gouache Paint	Paint
Granite	Stone
Graphite	Composites
Grass	Naturals
Gravel
Green Sand	Sand
Green Slate	Slate
Green Willow	Willow
Grogged Clay	Clay
Grout
GRP	Composites
Gypsum	Stone
Gypsum Boards	Gypsum
Gypsum Joint Compound	Construction Materials
Hand Spun Yarn	Yarn
Hard Rock Maple	Maple
Hardwood	Wood
Harris Tweed	Tweed
Hemp	Textiles
Herringbone	Fabric
Hessian	Textiles
Hickory	Wood