and zoned greenish brownish yellow areas. These properties are consistent with grossular (grossular-andradite) garnets (I. Adamo et al., “Tsavorite and other grossulars from Itrafo, Madagascar,”Fall ...

Garnet is January's birthstone. Its name derives from the medieval Latin " granatus ," meaning "pomegranate," according to ...

Abstract This article presents a study of the titanium-rich andradite garnet, melanite, which occurs in the rocks of the Morro de São João Alkaline Complex, of Paleocene age, located in the district ...

It helps to think of the different types of garnets in terms of color. Pyrope and almandine range in color from purple to orangy red. Spessartine is found in a variety of orange colors, while ...

Garnet is January's birthstone. Its name derives from the medieval Latin " granatus ," meaning "pomegranate," according to the Geological Institute of America. The name is also tied to the Middle ...

For instance, almandine garnets range from deep red to purple. While andradite garnets can be brown-red, yellow-orange, black or green. The gemstone is mined across the globe in Namibia ...

A new garnet end member calculation is added for grossular-andradite garnets which accounts for different kinds of Ti substitutions. Additionally, routines for ilmenite and apatite have been added.