Blue Opal is considered a stone of emotional healing and communication. 
It's believed to enhance self-expression, confidence, and the ability to communicate our thoughts and feelings. 
This crystal resonates with the throat chakra, facilitating clear communication and encouraging speaking our truth. 
Blue Opal is also associated with calming energies, reducing stress, and promoting a sense of tranquility and peace. 
It can aid in healing emotional wounds and bringing balance to our emotions.
Disclaimer: please note, crystal healing while a more traditional and holistic approach is not to be used as a replacement for medical expertise but is to be used alongside other chosen remedies as an aid. 
Crystal properties and their benefits can differ from person to person.