Black pearl, Praslin Island, Republic of Seychelles, Indian Ocean, Africa

An adult pearly monocle bream (Scolopsis margaritifera), off Wohof Island at night, Raja Ampat, Indonesia, Southeast Asia, Asia

An adult pearly monocle bream (Scolopsis margaritifera), off Wohof Island at night, Raja Ampat, Indonesia, Southeast Asia, Asia

Pearly King and Queen and decorated London taxi, London, England, United Kingdom, Europe

Pearly Kings and Queens, London, England, United Kingdom, Europe

Pearly King and decorated London taxi, London, England, United Kingdom, Europe

Pearly Queens, London, England, United Kingdom, Europe

Pearly Kings and Queens, London, England, United Kingdom, Europe

Pearly Soldierfish (Myripristis kuntee) schooling near a reef just offshore of Maui; Hawaii, United States of America

A Pearly Soldierfish (Myripristis kuntee) that was photographed under water while scuba diving at Molokini Crater which is located offshore of Maui; Molokini Crater, Maui, Hawaii, United States of America

Pearl nautilus shell half showing chambers and spiral (Sepia photograph).

Two children exploring on a sandy beach with jagged rocks and waves breaking, , Pearly Beach, Gansbaai, Western Cape, South Africa

Eight year old boy exploring a rocky beach, Pearly Beach, Gansbaai, Western Cape, South Africa

Teenage girl relaxing on the sand on a beach, Pearly Beach, Gansbaai, Western Cape, South Africa

Two people, boy and girl collecting shells on a beach, Pearly Beach, Gansbaai, Western Cape, South Africa

Two children, a teenage girl and eight year old boy exploring the jagged rocks and rockpools on a beach, Pearly Beach, Gansbaai, Western Cape, South Africa

Teenage girl looking out over a beach and jagged rocks to the ocean, Pearly Beach, Gansbaai, Western Cape, South Africa

Teenage girl looking out over a beach and jagged rocks to the ocean, Pearly Beach, Gansbaai, Western Cape, South Africa

Young boy exploring a beach and rockpools on a jagged rocky coastline, Pearly Beach, Gansbaai, Western Cape, South Africa

Pearly razorfish, (Xyrichtys novacula), Ponza island, Italy, Tyrrhenian Sea, Mediterranean

Pearly razorfish juvenile, (Xyrichtys novacula), over a sandy bottom, Ponza island, Italy, Tyrrhenian Sea, Mediterranean