Metals
Tier Required Common Rare Ultra Rare
1 Copper - -
2 Tin Nickel -
3 Iron Star Iron Black Iron
4 Pyrite Embersteel Sunflame
5 Mithril Truesliver ???
6 Draconite ??? ???
Stone
Tier Required Common Rare Very Rare
1 Basalt - -
2 Slate Gneiss -
3 Sandstone Soapstone Alabaster
4 Limestone Travertine Marble
5 Granite Skarn ???
6 Obsidian Onyx ???
Gems
Tier Required Common Rare Very Rare
1 Quartz - -
2 Garnet Carnelian -
3 Amethyst Moonstone Soulstone
4 Jade Malachite Peridot
5 Blue Sapphire Lapis Lazuli ???
Timber
Tier Required Common Rare Ultra Rare
1 Weakened - -
2 Barbed Thorn -
3 Dry Arid Dessicated
4 Knotted Warped Gnarled
5 Dusky Umber Obsidian
Hides
Tier Required Common Rare Very Rare
1 Mangled - -
2 Ratty Scraggy -
3 Stiff Hard Firm
4 Coarse Rough Rugged
5 Weathered ??? ???
Textiles
Tier Required Common Rare Very Rare
1 Jute - -
2 Cotton Mature Cotton -
3 Firegrass Mature Firegrass Prime Firegrass
4 Silkbloom Mature Silkbloom Prime Silkbloom
5 Veilthread Mature Veilthread Prime Veilthread
6 Steelweave
引用：http://wiki.silkyvenom.com/index.php/Harvesting