gem • Tourmaline
Green tourmaline, or verdelite, is the green variety of tourmaline, a hard borosilicate that grows in long, striated crystals. In Vedic tradition it is an uparatna for emerald, linked with Mercury (Budh).
Key properties and characteristics
Category
gem
Family
Tourmaline
Colors
leaf green, bluish green, olive green, mint
Hardness
7–7.5 Mohs
Luster
Vitreous
Transparency
Transparent to translucent
Found In
Brazil, Afghanistan, Nigeria
Ruling Planet
Budh
Property breakdown
Scores normalized to 10-point scale for comparison
Natural color variations
Where this stone is found
+2 more locations
Molecular arrangement
Three-fold symmetry, rhombohedral shape
Formation & composition
Crystallises in granite pegmatites; also recovered from alluvial gravels.
Volcanic / Plutonic
5-30 km below surface
Vedic astrology compatibility
Click to explore similar stones
How to tell them apart
Similar appearance
Similar appearance
Similar appearance
Similar appearance
Always verify with hardness test or expert examination
Green Tourmaline forms through geological processes over millions of years. The unique conditions of temperature and pressure create its distinctive characteristics and crystal structure.
Understanding the geological origins helps appreciate the rarity and natural beauty of this stone.
The information provided is for educational purposes only and not intended as medical advice. Consult a qualified professional for health-related questions.
Explore similar stones in this category
Make it yours
Enter your date of birth and see which Navratna gem your Rashi calls for — and whether Green Tourmaline / Hara Tourmaline is it.
Find my stoneVisualize Green Tourmaline set in a ring, pendant, or bracelet — pick the metal and style in the Design Lab.
Open Design LabScan the guide, save it to your profile, and use the app for stone scans, wearing reminders, and Rashi-aware jewelry ideas.
Scan the guide
Stone data enriched using AI with gemology and Vedic astrology sources. Always verify with certified experts for important decisions.