Fibrolite Rough

Natural Fibrolite Rough – Rare White Sillimanite

Fibrolite is a rare variety of sillimanite known for its fibrous, silky structure and high transparency. Our natural Fibrolite rough stones are untreated and directly sourced from Sri Lanka, making them highly desirable for collectors, gem cutters, and mineral enthusiasts.

These Fibrolite rough stones feature:

✔ 100% Natural and untreated
✔ Silky fiber-like texture
✔ Transparent to semi-transparent quality
✔ Suitable for faceting or cabochon cutting
✔ Ideal for collectors and gemstone investors
✔ Mining-direct sourcing from Sri Lanka

Fibrolite is highly valued for its hardness, durability, and unique silky appearance. In rough form, it offers excellent potential for creating high-quality gemstones or mineral specimens for display.

Worldwide shipping available.