IMA mineral species Healing crystal
Ulexite
✦ The TV Stone ✦
💧 Don't Get Wet🪶 Soft, Scratches Easily
Crystal lore: 🔮 Intuition🎯 Focus🎨 Creativity
NaCaB₅O₆(OH)₆·5H₂O
Nesoborate mineral.
Properties
⛏ Mohs hardness2.5
💅🪙🍶🔪💎
Scratches with a fingernail.
🔷 Triclinic✏️ streak white
| Chemical formula | NaCaB₅O₆(OH)₆·5H₂O |
|---|---|
| Elements | Na, Ca, B, O, H |
| Crystal system | Triclinic |
| Mohs hardness | 2.5 |
| Density | — |
| Streak | white |
| Color | — |
| IMA symbol | Ulx |
| Nickel–Strunz class | 6.EA.25 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Care & Handling
- 💧 Don't Get Wet Fibrous borate that is somewhat soluble; water clouds and damages it.
- 🪶 Soft, Scratches Easily Mohs 2.5: softer than a steel knife, so it scratches easily. Store it apart from harder stones.
🌍 Where it's found
Type locality (where it was first described): Iquique Province, Chile
- Type locality
- Notable source / deposit
- Country of origin
Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.
Learn more
- Ulexite on Mindat.org
- Wikipedia article
- Wikidata item Q409611 (source of this page's data – you can correct it there)
IMA mineral species
2–3
Triclinic
White & Clear
Third Eye
Don't Get WetSoft, Scratches Easily
IntuitionFocusCreativity
Healing crystal




