Assertion: emerald | /r/HasProperty | treated
Facets:
value: often
type: TEMPORAL
value: commonly
type: DEGREE
Source sentences:
text: The rarity, value, and desirability of emeralds is why they are commonly treated.
text: Because they are often treated, one should never ever use chemicals or ultrasound machines to clean it.
text: Can emeralds be treated?
text: Emeralds that were treated to mask internal Besides for Emerald, the mineral Beryl also has other important gem varieties, including blue Aquamarine , pink Morganite , and yellow Heliodor Golden Beryl Pure Beryl is white; the green color of Emerald is usually caused by chromium impurities , and occasionally by vanadium impurities.
text: Emeralds that were treated to mask internal flaw s should never be cleaned with an ultrasonic jewelry cleaner, nor should they be washed with soap.