Almandine Garnet
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Color: Almandine garnets are known for their deep red and purplish-red hues, though they can also be brownish-red.
ï‚· ï‚· Composition: Almandine contains iron.
Orange Garnet
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Composition: Orange garnets are usually a type of spessartine garnet, which gets its color from manganese content.
ï‚· ï‚· Color: Spessartine garnets range from light orange to reddish-orange.
ï‚· ï‚· Blends: Some orange garnets are not pure spessartine but are mixtures (blends) of other garnet species. For example, Malaya garnet, a blend of pyrope and spessartine, can show shades of peach, pink, and orange.
Key Differences
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The most obvious difference is that almandine is typically red or purple-red, while orange garnet is, as the name suggests, orange.
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The color is determined by the chemical composition, with almandine having high iron content and spessartine having high manganese content.
No, garnet and almandine are not the same; garnet is a group of minerals, while almandine is a specific type of red garnet within that group. Garnet is a family of minerals with various chemical compositions and colors, and almandine is an iron-rich, typically dark-red variety of garnet that forms a series with pyrope, a magnesium-rich garnet.
Garnet (The Group)
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Garnet is the name for a group of similar silicate minerals, not a single mineral species.
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Garnets come in many colors, including red, orange, green, yellow, and black.
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There are several distinct garnet species, such as pyrope, almandine, spessartine, grossular, and andradite.
Almandine (The Specific Type)
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A Red Garnet:
Almandine is a specific type of garnet known for its deep red to purplish-red color.
ï‚· ï‚· Chemical Composition:
It is an iron-rich garnet, with the iron being its dominant chemical component, differentiating it from other garnet types like pyrope (which is magnesium-rich).
ï‚· ï‚· Popularity:
Gem-quality almandine is often opaque, but transparent specimens are rare and prized, sometimes exhibiting a star-like pattern called asterism due to rutile inclusions.
