First -

Paper
Second - Cotton
Third - Leather
Fourth - Linen
Fifth - Wood
Sixth - Iron
Seventh - Wool / Copper
Eight - Bronze
Nineth - Pottery / China
Tenth - Tin / Aluminium
Eleventh - Steel
Twelveth - Silk
Thirteenth - Lace
Fourteenth - Ivory
Fifteenth - Crystal
Twentieth - China
Twenty Fifth - Silver
Thirtieth - Pearl
Thirty Fifth - Coral
Fortieth - Ruby
Forty Fifth - Sapphire
Fiftieth - Gold
Fifty Fifth - Emerald
Sixtieth - Diamond
Seventieth - Platinum