Cortez pearls

Cortez pearl, are pearls which emerged from the Gulf of California. These pearls are declared as humanity’s Natural patrimony. Gulf of California is also known as “Vermillion Sea of Cortez” which produces some of the finest pearls in the world. These pearls were named after Spanish conqueror Hernan Cortez.

Cortez pearls are Saltwater Cultured pearls harvested from Pteria sterna also called as rainbow lipped oyster, native of Mexico’s Sea of Cortez. Pteria are usually used to half round Mabe pearls. Species of Pteria which have wings could not produce round cultured pearls. These pearls are usually produced in the waters of Bacochibampo Bay in the Sea of Cortez, Mexico; this Bay is near the city of Guaymas.

Cortez pearls have colors from dark champagne to dark black with different striking iridescent and overtones of colours like purple, blue, green, golden, peach. All Cortez pearls have rich bright luster.

The size of Cortez pearls range from 4mm to 12 mm. Cortez pearls of size 8 to 10 mm are suitable for earrings, rings, pendants and bracelets. Cortez pearls are in semi-round, drop, and round shape. These cultured pearls are very rare.

There is no need of any enhancement for shimmering iridescent natural colors. These pearls are washed with water, soaked in mineral oil for six hours and then dried. Hardness of Cortez pearls are 2.5 to 4 Mohs.

Pearls should be protected from chemicals and oils. Never put pearl jewelry before make up, perfume and hair products. Wipe pearls with soft damp cloth made up of non-abrasive material to remove dust and oil. Do not store pearl jewelry with other hard jewelry because hard jewelry may scratch them. Never use ultrasonic or steam cleaner to clean pearls.

To distinguish between Cultured Cortez pearls and Tahitian pearls, observe Cortez pearls under Ultra violet light Cortez pearls has distinctive red fluorescence.

For more information on Freshwater pearls visit www.orientalpearls.net/freshwater_pearls.php