en
boulder opal
(
n
)
An
English
term in
ConceptNet 5.8
Source:
English Wiktionary
View this term in the API
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Related terms
en
concretion
➜
en
filling
➜
en
fracture
➜
en
ironstone
➜
en
matrix
➜
en
opal
➜
en
siliceous
➜
Types of boulder opal
en
yowah nut
➜