mollusk shell material: crossword clues

Matching Answer
Confidence
NACRE
95%
ABALONE
60%
SNAIL
60%
CLAM
60%
OYSTER
60%
CONCH
60%
LIMPET
60%
NACRES
60%
COCKLE
60%
WHELK
60%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)