Article Search Results

Show Filters
Showing 7 results for "*"

Types

Articles (7)

Content Type

Gemstones

XClear Selections
Pastel Pyropes
Pastel Pyropes

Pyrope garnets occur in near-colourless to light orange and pink, as well as the familiar red.

Read More

Pyrope-Spessartine Garnets with Unusual Colour Behaviour

Unusual colour-change garnets.

Read More

Gem Andradite Garnets

Gem-quality andradites are easy to distinguish chemically from other types of gem garnets.

Read More

Gem-Quality Grossular Garnets

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

Read More

Two Notable Colour-Change Garnets

The gemmological properties and chemical compositions of two unusual colour-change garnets are reviewed.

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

The Cause of Iridescence in Rainbow Andradite from Nara, Japan
The Cause of Iridescence in Rainbow Andradite from Nara, Japan

“Rainbow” andradite from Nara, Japan, occurs as relatively small orangey brown crystals that show attractive iridescence in almost the entire range of the spectrum.

Read More