Datolite with Quartz, Charcas, San Luis Potosi, Mexico

One of the more attractive minerals from Mexico are apple-green datolite crystals from the Charcas area. This lustrous example is quite showy with several gemmy datolites partially-covered in glittering micro-quartz crystals. Ex Garry Kolodinsky collection. From: Charcas, San Luis Potosi, Mexico. Dimensions: 4 cm x 7 cm