rock to refine: crossword clues

Matching Answer
Confidence
SMELT
60%
ORES
60%
ORE
20%
HONE
20%
ELO
20%
ENO
20%
SIFT
20%
CRAG
20%
SHALE
20%
RAREFY
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)