General jewelry

General jewelry

Settore: Di tendenza; Gioielli

Aggiungi nuovo termine

Contributors in Articoli di gioielleria (generale)

Become a Contributors

General jewelry

gemma organica

Di tendenza; Articoli di gioielleria (generale)

Most gemstones are minerals with a crystal structure but some gems, such as amber and pearl, are organic rather than mineral, being formed by plants and animals. See also Amorphous gemstones.

Padparadscha

Di tendenza; Articoli di gioielleria (generale)

Derived from the Sinhalese term for "lotus flower," padparadscha refers to a lush pink and orange sapphire resembling the color of the lotus. Padparadscha is also sometimes used to refer to other ...

Paraiba

Di tendenza; Articoli di gioielleria (generale)

A rare copper-bearing tourmaline with an intense blue or blue-green color, first found in the state of Paraiba in Brazil in 1989. There have been recent finds in Nigeria and Mozambique of similar ...

gemme fenomenale

Di tendenza; Articoli di gioielleria (generale)

Gemme che visualizzano insolito proprietà ottiche come il cambiamento di colore, felino, asterismo o iridescenza.

punto

Di tendenza; Articoli di gioielleria (generale)

A gemstone unit weight equal to 1/100 of a carat.

The portuguese cut refers to a particular type of faceting where the gem is cut with three rows (simple cut = two rows) of rhomboidal and two rows of triangular facets above the girdle (crown) and ...