A blade of blue caught in silver—the mineral's natural striations visible through the stone

a rose quartz pyramid

the mineral's striations visible as faint lines in direct light

A palm stone for a desk or collection—and one of the only gems you can hold that formed in the Earth's mantle

Smoky Citrine Point Feminine A blade of blue caughtTwo quartz varieties grown into one pointsmoke below, gold above. Smoky Citrine is a natural quartz crystal that transitions from the warm amber tones of citrine to the cool gray brown of smoky quartz within a single specimen. Citrine's color comes from trace iron and natural irradiation; smoky quartz gets its tone from aluminum impurities and natural radiation exposure during growth. Major deposits come from Madagascar, Brazil, and the Congo. This