The Solstice collection features rays of sunlight enveloping a smooth flash of color in warm nostalgic joy.  A grade Ammolite 10mm round Ammolite pendant 925 Sterling Silver Pendant Dimensions: 15.5 x15.5 mm Chain Length: 16-18 inches Like all gemstones, Ammolite should be treated with care and attention. -Avoid exposure to direct heat. -Do not over-expose to water. -Avoid hard impact to the stone -Do not clean in ultrasonic cleaners -Use a soft, none-abrasive cloth to clean your Ammolite jewellery.