Question:
What can happen to an opal if it is exposed to heat or light for a long period of time, causing it to break?
Author: Emma Begent-CoveAnswer:
Dehydration
0 / 5 Â (0 ratings)
1 answer(s) in total
Author
Emma Begent-Cove
Answer:
0 / 5 Â (0 ratings)
1 answer(s) in total