Name Iolite
Chemical Composition Mg2Al4Si5O18
Chemical Composition (Alternate) (Mg,Fe)4Al8(OH)2(Si2O7)5
Hardness 7.0 to 7.5
Refractive Index 1.53 - 1.54 to 1.54 - 1.55
Bi-refringence 0.001
Optic Sign Negative
Optical Character Biaxial
Specific Gravity 2.58 to 2.66
Crystalline System Rhombic
We are a head rhinestone manufacturer & exporter .We are specialized in producing high grade hot fix rhinestones. We can produce
The first-class quality real korea hot-fix rhinestone .We are the only one factory in yiwu city who can produce the real korea grade not the lamination ones. Welcome to visite our factory .
We are also the wholesaler of other apparel accessory items.
Discover the timeless beauty of genuine Ceylon gemstones, sourced directly from Sri Lanka. Each gemstone comes with an internationally recognized certificate, ensuring its authenticity and quality.
1. Certification :- Every stone is certified by a globally accredited gemological body.
2. Secure Transactions :- Payment terms can be discussed to ensure a smooth and trustworthy process.
3. Reliable Shipping :- We use Sri Lankan government-recommended shipping service for safe and secure delivery.
4. Transparent Process :- Every step of the transaction is handled with the highest level of professionalism and integrity.
Partner with us for a seamless and trustworthy gemstone buying experience. Contact us today!
opals, emeralds, sapphires, amazonite, amber, rubies, tourmaline, aquamarine, chrysoprase, periodt, and as well as various types of quartz, agate, jasper. All first hand from Ethiopia