Smoky Citrine Crystal This genus of shrimp thrived

This genus of shrimp thrived during the Jurassic Period (200 to 145 million years ago)

3 ozFossil Type & Species: Compression & Cardiospermum coloradensisLocation: Green River Formation

but occasionally contains yellows and browns

Palm stones are a great way to hold your minerals without the worry of them breaking

Smoky Citrine Crystal This genus of shrimp thrivedSize: 1. 1 in. Weight: 0. 5 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