1. Physical Properties
Boulder Opal is a distinctive member of the opal family, prized for its ironstone with opal veins coloration. With a Mohs hardness of 5.5, it offers moderate durability for jewelry applications. Primary sources include Australia (Queensland).
2. Spiritual Meaning
Boulder Opal is cherished for its calming and balancing properties. It promotes emotional healing, mental clarity, and spiritual awareness. Associated with the Root Chakra, it helps balance this energy center.
3. History & Lore
Boulder Opal has been appreciated throughout history for its beauty and perceived powers. Ancient civilizations incorporated it into jewelry, religious artifacts, and protective talismans.
4. Origins & Mining
Major mining locations: Australia (Queensland)
5. Birthstone & Zodiac
Birthstone for: October (十月)
6. Chakra & Energy
Associated Chakra: Root
7. Care & Maintenance
With hardness 5.5, moderate care is needed. Clean with warm soapy water and a soft cloth. Avoid ultrasonic and steam cleaning.
8. Value & Quality Factors
The value of Boulder Opal depends on color intensity, clarity, and cut quality. Finer specimens display vivid color with good transparency.
9. Famous Examples
Fine specimens of Boulder Opal can be found in major mineralogical and gemological collections worldwide.