Pentagonite
A variety of Minerals
What is Pentagonite?
An extremely rare silicate mineral, Pentagonite was named after its unusual five-fold twinning, which produces pentagonal sections. Due to its interesting form and attractive deep blue color, pentagonite is highly sought by mineral collectors. It is mined in India, but it's also found in parts of Oregon, USA.
Uses & Applications
Pentagonite is an uncommon mineral that despite its great esthetic appeal as a complex blue crystal, has little to offer in terms of use. Pieces of the mineral are sold to mineralogists and occasionally sold as tumbled stones. Only rarely are good specimens of pentagonite used in necklaces or other jewelry. Some artists have reported using the mineral as a pigment.
Healing Properties
If you're looking to enhance your psychic abilities and intuition, pentagonite may work for you. The belief is that pentagonite connects to the crown and third eye chakras, opening up your consciousness and increasing channeling. It's also said to cast out negative thoughts while encouraging novel ideas and a state of inner calm.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Pentagonite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Pentagonite Localities Map
See where Pentagonite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Associated Chakras
Quick Facts
Physical Properties
- Color
- Greenish blue
- Hardness (Mohs)
- 3 - 4
- Density
- 2.33 g/cm³
- Streak
- Light blue
Chemical Properties
- Chemical Formula
- Ca(VO)Si4O10 · 4H2O
- Elements
- Ca, H, O, Si, V
Identify Pentagonite Instantly
- Snap a photo, get instant results
- 6,700+ rocks, minerals & crystals
- Discover collecting spots near you
Pentagonite FAQs
How do I identify Pentagonite?
Pentagonite can be identified by its hardness of 3 - 4 on the Mohs scale, Greenish blue color. Look for these key characteristics when examining specimens.
What color is Pentagonite?
Pentagonite typically appears in Greenish blue. Color can vary depending on impurities and formation conditions.
How hard is Pentagonite?
Pentagonite has a hardness of 3 - 4 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
%252FAbenakiite-(ce)-01.jpg&size=small)
