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Product number:
IO220001
Available stock:
1
Type of Stone: | Iolite |
---|---|
Classification: | Pair |
Piece per unit: | 2 |
Shape : | Cushion |
Clarity : | Slightly included |
Weight (in ct): | 7,47 |
Color : | Dark Blue |
Length (in mm): | 10 |
Width (in mm): | 10 |
Type of Cut: | Faceted |
Product information "Iolith"

Iolite (Cordierite)
Hardness: 7–7.5 → durable
Gem group: Cordierite
Special features: Blue‑violet, often pleochroic (color change depending on viewing direction).
Occurrences: India, Sri Lanka, Brazil
Market & value: Affordable to moderate.
Jewelry recommendation: Good for rings, pendants and earrings.
Care: Gentle cleaning, caution with ultrasonic cleaning.
Further info: Also called the “Viking stone” as it was allegedly used for navigation at sea.
Treatment: Untreated.
Note: The information in the product description serves as general information; the specific specifications can be found in the properties.
