Freshwater Pearl 4x6-9x19mm White Keshi Rice Bead 10mm can fluoresce (glow under UV

can fluoresce (glow under UV light) and exhibit faint natural phosphorescence (afterglow)

and pattern

thought to be derived from trace amounts of titanium

with a Mohs Hardness of 8

Sardonyx is sometimes treated to bring out its reddish tones

Freshwater Pearl 4x6-9x19mm White Keshi Rice Bead 10mm can fluoresce (glow under UVUnlike most gemstones found within the Earth, pearls are organic. Simply, they grow inside the shells of certain species of oysters and clams. Some pearls form naturally in mollusks either in the sea or freshwater such as rivers. Pearls are known for their natural beauty and timeless charm, often symbolizing purity, wisdom, and integrity. The pearl strands can vary slightly in length and the pearl beads can vary in shape, size, and color. The