Hyderabad Pearls
Encyclopedia
In the village
Village
A village is a clustered human settlement or community, larger than a hamlet with the population ranging from a few hundred to a few thousand , Though often located in rural areas, the term urban village is also applied to certain urban neighbourhoods, such as the West Village in Manhattan, New...

 of Chandanpet just outside Hyderabad, almost the entire population is engaged in the delicate art of drilling pearl
Pearl
A pearl is a hard object produced within the soft tissue of a living shelled mollusk. Just like the shell of a mollusk, a pearl is made up of calcium carbonate in minute crystalline form, which has been deposited in concentric layers. The ideal pearl is perfectly round and smooth, but many other...

s. A skill they have practiced for generations, making Hyderabad one of the largest drilling centres in India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

.

Once the pearls are drilled, they are boiled for about four days to bleach them and rid them of their dark color. They are placed in glass bottles containing hydrogen peroxide
Hydrogen peroxide
Hydrogen peroxide is the simplest peroxide and an oxidizer. Hydrogen peroxide is a clear liquid, slightly more viscous than water. In dilute solution, it appears colorless. With its oxidizing properties, hydrogen peroxide is often used as a bleach or cleaning agent...

, water and ether
Ether
Ethers are a class of organic compounds that contain an ether group — an oxygen atom connected to two alkyl or aryl groups — of general formula R–O–R'. A typical example is the solvent and anesthetic diethyl ether, commonly referred to simply as "ether"...

 and sunned for four or five days in glass sun boxes with a mirror base. Finally they are washed and separated through series of different shapes and sizes.

Pearls are also graded according to color. While pink pearls and black pearls are also considered to be of good quality, white pearls have traditionally been most popular. A good quality white pearl reflects a lovely sky blue color under ultraviolet light while a poor quality one has a green or mustard-colored sheen. Black pearls that have a green sheen and baroque (irregular shaped) pearls that reflect a rainbow of colors are also amongst the more valuable varieties. While black and pink pearls are also rare and beautiful, most traditional Hyderabad jewellery is made with white pearls

Recently, several pearl makers are exporting processed pearls to markets in Europe and the US. With the capital that they gain from this marketing, they are able to purchase machinery for advanced refinement. In particular, equipment that uses enzymes present in thermophiles is able to substantially improve the process of refining pearls.
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