This listing is for one of these really beautiful and fascinating andalusite 10x12 mm Emerald Andalusite is renowned for its eye-visible pleochroism and as you can see from the photographs, this is visible through the crown on these stones, making a fantastic mosaic. Lovely clean material and excellent polish, these would make an interesting and unusual piece of jewellery. Item details Handmade item Material Gem type: Zircon Description This Zircon is simply gorgeous! Details- Tested by gemologist: Zircon Shape: Round Fancy Cut Size: 19x9 mm approx color : Yellow , Condition: Excellent This stone would look lovely set in a ring or pendant or whatever else you could think of. Please check out my other items in my shop.