A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z [Introduction]

UMGANO NP

PT STINKWOOD


UMIMATSU
The term refers to fossilised wood.

RT COAL
RT LIGNITE
BT HYDROCARBON
BT MINERAL


UMOREGI WOOD

BT WOOD


UNICORN HORN NP
Narwhal 'horns' were once thought to be 'unicorn horns'.

PT NARWHAL TOOTH


UNIO SHELL

BT SHELL


UNKNOWN
This term should only be used when the materials are genuinely unidentified.


UPAS BARK

BT BARK


UPAS TREE SAP

BT SAP


URALI NP

PT CURARE


URARI NP

PT CURARE


URUCU

RT ANNATTO SEED


URWALA WOOD

BT WOOD
NT URWALA STEM


A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z [Introduction]


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