Ametrine is a rare, natural quartz combining purple amethyst and yellow/orange citrine in one crystal, formed by specific iron & temperature conditions, primarily from Bolivia's Anahi Mine; it's durable (Mohs 7), often step-cut to show its unique color blend, and valued for its distinctive bicolor effect Gemstone Type: Ametrine Species: Natural Quartz Dimensions: 15.19 × 12.40 x 11.01 mm Clarity: Transparent Colour: Purple Yellow Shape: Fancy - Modified Step Origin: Bolivia Treatments: This type of gemstone is not commonly treated Report: ICA TH26G126632 Import Customs Tax The Buyer Is Fully Responsible For Any Import Customs Duties And Taxes In Their Country. We Do Not Have Any Control Over These Duties, Taxes &, Etc. Import duties, taxes, and VAT are not included in the item price. Return Policy After Receiving The Item - "Contact Seller Within - 7 Days" Shipment We ship via Expedited Shipping UPS - DHL Express - FedEx from Bangkok, Thailand #collectorsgem