Smoky Citrine Crystal Add a Mineralogy Gift Card

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This specimen was found in the Solnhofen Limestone of Germany

This amethyst free form has a very interesting shape

Red Tiger Eye

Smoky Citrine Crystal Add a Mineralogy Gift CardSize: 1. 3 in. Weight: 0. 85 oz Citrine is a variety of quartz. It gets its name from the Latin word "citron". The color of citrine is not fully understood. Some citrine is colored from aluminum based centers and irradiation. This is similar to smoky quartz. More common, commercial grade citrine is often amethyst that has been heated to extreme temperatures, essentially baking it to the proper color. This is citrine by scientific standards. Citrine is