Rotating the opal against a background helps when you’re determining its type and evaluating its play-of-color and cut. Is it a black opal, white opal, crystal opal, etc.? Determine the ratio and ...

Additionally, the phenomenon of opal whitening, particularly in Ethiopian fire opals, was investigated. Researchers proposed that the unique zoned opals found in Ethiopia are a result of ...

WHITE PLAINS, N.Y.--(BUSINESS WIRE)--OPAL Fuels Inc. (Nasdaq: OPAL), today announced the appointment of Kazi Hasan as Chief Financial Officer, effective February 3, 2025. Mr. Hasan succeeds Scott ...

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After hours: February 14 at 6:23:42 PM EST Loading Chart for OPAL ...

By KATRINA BRANDON BRINGING in more support and more action, the Maryvale Mill workers and union groups have made [...] ...

The “Grandmother of Juneteenth” urges Trump to reconsider his executive order pausing DEI observances, including Black ...

An affordable housing development and the new headquarters for the Mount Vernon Youth Bureau are part of the Opal 115 project.

The four-week lockout at Opal Paper’s Maryvale Mill is over, as Opal has reached an in-principle agreement with its workers and the CFMEU for a new Enterprise Agreement.

OPAL Fuels, Inc. engages in the production and ... The company is headquartered in White Plains, NY.