Mark Twain celebrated it in the prose of Huckleberry Finn; without the presence of blacks, the book could not have been written.

Huckleberry Finn; without the presence of blacks, the book could not have been written.

Green Opal and Prase Opal- green varieties of Common Opal, the first being a mixture of Opal and nontronite, the second being Opal containing nickel.

Natural aventurine has also been given other names throughout the ages, such as “Prase” in English, which comes from Greek meaning “leek”, in reference to its green colour.

Green Opal and Prase Opal - green varieties of Common Opal, the first being a mixture of Opal and nontronite, the second being Opal containing nickel.

Results should contain the word "security" and/or the phrase "conference location", but must not contain the phrase "cancelled due to rain

Among those there is the bulk of orange « fire », a green variety resembling chrysoprase called prase opal, and a blue green variety found in Peru.

A cluster randomised control trial of the Patient Reporting and Action for a Safe Environment (PRASE) intervention.

A cluster randomised control trial of the patient Reporting and Action for a Safe Environment (PRASE) intervention.

Among those there is the bulk of orange « fire », a green variety resembling chrysoprase called prase opal, and a blue green variety found in Peru.

If the specimen contained flecks of red, it would be called.Bloodstone.Chrysoprase (sometimes called simply “prase”, especially for darker specimens) is fine-grained quartz whose crystals are too small to see.

Among those there is the bulk of orange « fire », a green variety resembling chrysoprase called prase opal, and a blue green variety found in Peru.

PRASE conducts audits focused on your needs in order to identify areas for improvement of existing systems providing detailed and well-illustrated reports.

Chrysoprase (sometimes called simply "prase", especially for darker specimens) is a fine-grained quartz whose crystals are too small to see.

This is a highly aesthetic and superb quality specimen of sage GREEN QUARTZ (PRASE) from Mega Horio, Serifos Island, Cyclades Islands, Aegean Islands Dept.