The opal is a unique and beautiful gemstone that is often associated with the month of October and those born […]
Opal
Name: Opal
Mineral Category and Species: Amorphous mineraloid; silica group
Structure: Amorphous (non-crystalline) structure
Chemical Composition: SiO₂·nH₂O
Color:
- Common opal: White, gray, brown, yellow, blue, green, pink, or colorless
- Precious opal: Red, orange, yellow, green, blue, and violet
- Fire opal: Transparent to translucent
Optical Properties:
- Transparency: Transparent to opaque
- Luster: Waxy to vitreous
Hardness: 5.5 – 6.5
Types of Opal: Precious Opal, Common Opal, Fire Opal, Boulder Opal, Black Opal, White Opal, Matrix Opal
Main Localities: Australia, Ethiopia, Mexico, Brazil, USA, Slovakia, Indonesia, Czech Republic, and Honduras
Planet & Zodiac:
- Planet: Venus and Moon
- Zodiac: Libra, Scorpio, and Cancer
Uses:
- Jewelry
- Ornamental stone
Healing Properties:
- Help release inhibitions and promotes self-confidence
- Link to intuition and connection to higher realms
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