rock that is crumbly and chalky: crossword clues

Matching Answer
Confidence
TALC
60%
FRIABLE
60%
PASTEL
52%
ASHEN
52%
MARL
48%
FETA
48%
MEALY
43%
ORE
20%
ASIAGO
20%
ELO
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)