Article Search Results

Show Filters
Showing 13 results for "*"
Figure 9. The parcel of rough spinel on the left, reportedly from Tajikistan, contains pieces weighing up to 48.5 g. The seven faceted spinels on the right (9.04–28.16 ct) were fashioned from some of this rough.
Purplish Pink Spinel from Tajikistan: Before and After Cutting

Purplish Pink Spinel from Tajikistan: Before and After Cutting

Read More

Pink to Pinkish Orange Malaya Garnets from Bekily, Madagascar

Malaya garnets from Bekily, Madagascar, are predominantly pink to pinkish orange, with some stones orange to red.

Read More

Spessartine Garnet from Ramona, San Diego County, California

For most of the 20th century, the principal source of fine spessartine was the area around the Little Three mine near the town of Ramona in southern California.

Read More

Garnets from Madagascar with a Colour Change of Blue-Green to Purple

Gemmological, chemical, spectroscopic and microscopic properties of blue-green colour-change garnets from a new deposit near Bekily, Madagascar, are given.

Read More

Gem-Quality Grossular-Andradite: A New Garnet from Mali

A find of new gem garnets has been made in contact metamorphic deposits in the Republic of Mali, western Africa.

Read More

Garnets from Altay, China

Gem-quality spessartine garnet and grossular garnet have been discovered in Altay, China.

Read More

Rounded Garnet Crystals
Bohemian Garnet – Today

Red garnets have been mined in the Bohemian Hills of Czechoslovakia since the 16th century.

Read More

Gem-Quality Grossular Garnets

The gemmological classification and identification of gem grossular garnets is examined.

Read More

Sri Lanka: The Gem Island

An overview of the many types of gem-quality material, and its inclusions, currently found in Sri Lanka.

Read More

Gem Garnets in The Red-To-Violet Colour Range

This article shows that the characteristic of colour appears to have little correlation with variations in bulk (not trace) composition or physical properties.

Read More