డ్రిల్లింగ్ మరియు పాలిష్ కోసం పరిశ్రమలో ఉపయోగించే ఒక చీకటి వజ్రం,

carbonado's Usage Examples:

No distinctive high-pressure minerals, including the hexagonal carbon polymorph, lonsdaleite, have been found as inclusions in carbonados although such inclusions might be expected if carbonados formed by meteorite impact.

Haggerty"s most noted work is the spectroscopical analysis of carbonado diamonds on the basis of which he developed a.

Like ballas diamond, carbonado lacks cleavage planes.

that may have occurred in Brazil in Bahia state causing formation of carbonados (black diamond aggregates) which are only found in the Central African.

The most characteristic carbonados are mined in the Central African Republic and in Brazil, in neither place.

Luminescence halos are present around radioactive inclusions, and it is suggested that the radiation damage occurred after formation of the carbonados, an observation perhaps pertinent to the radiation hypothesis listed below.

Like other carbonados it is believed to be of meteoritic origin.

Sergio (Portuguese: Carbonado do Sérgio) is the largest carbonado and the largest rough diamond ever found.

Some typical diamonds contain inclusions of common mantle minerals such as pyrope and forsterite, but such mantle minerals have not been observed in carbonado.

The most characteristic carbonados are mined in the Central African Republic and in Brazil, in neither place associated with kimberlite, the source of typical gem diamonds.

than the hand-set core bits that used more expensive Brazilian diamonds (carbonados).

Synonyms:

meat,

Antonyms:

flexible, outfield,