The international gem circle also lists pearls as lucky stones for June birthday and commemorative stones for 13 and 30th wedding anniversary. Pearls with magnificent colors and elegant temperament symbolize health, purity, wealth and happiness, and have been loved by people since ancient times. A typhoon in 2006 was named "Pearl". Ma Yuan Zhiyuan's "Little Peach Four-son House Summer" song: "Twelve beads are hung on the curtain, and swallows come and go." Chen Qing Song Wei's "Drunken Flower Yin Chongyang and Shu Yuyun" words: "Tonight is Chongyang, not a ball, and the west wind blows."
Pearl's English name is Pearl, which evolved from Latin Pernulo. Its other name, Margaret, comes from ancient Persian Sanskrit, which means "son of the sea".
As early as ancient times, when primitive humans were foraging by the sea, they found white pearls with colorful auras and were attracted by their crystal splendor. Since then, pearls have become people's favorite ornaments and have been passed down to this day. Tiger shell, white jade shell, luminous shell, five-claw snail, pig mother snail, pearl shell, chaste snail, tangguan snail, heptagonal shell, pig ear shell, horseshoe snail, bighorn snail, river snail, phoenix snail, conch, cap snail, conch, tangguan snail, jade snail, octopus, quail snail and frog snail. Sunshine cherry clam, Pacific fox clam, angel wing gull clam, Xiufeng clam, oil painting sea fan clam, solid color sea chrysanthemum clam, safflower snail, yellow snail, lamarckian snail, West African cherry clam, snow mountain snail, eye spot snail, white star snail, map snail, black star snail, golden snail, fox snail, rat snail and long nose snail. Golden brown bullet snail, golden fist phoenix snail, lip-moistening phoenix snail, crystal phoenix snail, small loquat snail, swollen loquat snail, cock phoenix snail, Darkmouth phoenix snail, golden axe phoenix snail, Gu Mi snail with cloud spot, reticulate long nose snail, big red snail, snipe snail, long fist snail, long fragrant snail, biting snail, long snail, giant hand snail and so on. Black tooth snail, buck tooth snail, orange mouth snail, brown line snail, left-handed snail, spiral staircase snail, ginkgo snail, thick tumor snail, vase snail, flame snail, Taiwan Province jujube snail, awl snail, thin Tang snail, sea rabbit snail, purple sleeve snail, precious stone snail, big wheel snail, purple snail, mixed bell snail and vase snail.