| Gold Leaf |
Precious Metal
|
| Gore-Tex |
Manmade fibres
|
| Gossamer Silk |
Silk
|
| Granite |
Stone
|
| Graphite |
Composites
|
| Grass |
Naturals
|
| Green Sand |
Sand
|
| Green Slate |
Slate
|
| Green Willow |
Willow
|
| Grogged Clay |
Clay
|
| GRP |
Composites
|
| Gypsum |
Stone
|
| Hand Spun Yarn |
Yarn
|
| Hard Rock Maple |
Maple
|
| Hardwood |
Wood
|
| Harris Tweed |
Tweed
|
| Hemp |
Textiles
|
| Herringbone |
Fabric
|
| Hessian |
Textiles
|
| Hickory |
Wood
|
| Hide |
Leather
|
| High Carbon |
Steel
|
| High Density Polyethelene |
Polyethylene
|
| High Impact Polystyrene (HIPS) |
Plastic
|
| High Temperature Glaze |
Glaze
|