The Azuara Basal breccia refers to the impact material from the 38 million year old twin (multiple) impact structures Azuara / Rubielos de la Cerida in Northern Spain

Heulandite is one of the most common and well known members of the Zeolite Group

Size: 20x15mm

It was rarely found as crystals

ammolite was given official gemstone status by the World Jewellery Confederation

Rutilated Quartz | Trilliant Cut | 17.5mm | Brazil Henbury The Azuara Basal breccia refersProduct Type: Rutilated Quartz Approx Weight (per piece): 15. 7ct Size: 17. 5x17. 8mm Shape: Trilliant Cut Color: Clear White with Golden Needles Clarity: Transparent Origin: Brazil Rutilated Quartz is a beautiful variety of Quartz that contains needle like inclusions of the mineral Rutile. These golden, coppery, or silver colored needle inclusions create unique patterns within the Quartz. Rutilated Quartz is thought to amplify energy, enhance clarity