Purple Illinois Fluorite Crystal | Natural Fluorite Cube from Hastie’s Quarry, Illinois, USA

This listing features a 100% natural Purple Fluorite crystal specimen, displaying the classic cubic crystal habit for which Illinois fluorite is world famous. The crystal shows rich purple coloration and sharp geometric form, making it a highly desirable piece for collectors.

The specimen originates from the renowned Hastie’s Quarry, part of the historic Cave-In-Rock Mining District, a legendary locality known for producing some of the finest fluorite crystals ever discovered.

You will receive the exact mineral specimen shown in the photographs.

🔹 Product Details

• Mineral: Fluorite (Calcium Fluoride – CaF₂)

• Crystal Habit: Cubic

• Material: 100% Natural, Untreated

• Origin: Hastie’s Quarry, Spar Mountain, Hardin County, Illinois, USA

• Hardness: 4 on the Mohs scale

• Condition: Natural crystal with original growth features

• Listing Type: Exact specimen pictured

🔹 Why This Specimen Is Special

✔ Classic Illinois fluorite cube
✔ Rich natural purple coloration
✔ Historic and highly collectible U.S. locality
✔ Ideal for mineral cabinets, display, or crystal grids

📏 Size & Measurements

Please carefully review all size measurements and reference photos before purchasing to ensure this specimen meets your expectations.

📩 Questions or Requests

If you have any questions or would like additional details, feel free to reach out via the website contact form or Instagram