Pyrope
Precious Gemstone
What is Pyrope?
Pyrope is a member of the garnet group of minerals. It is a magnesium aluminum silicate, and its name comes from the Greek word "pyropos," meaning "fire-eyed," due to its fiery red color. Pyrope is prized as a gemstone and is often used in jewelry.
Optical Properties
- Refractive Index
- 1.730-1.760
- Birefringence
- None
- Pleochroism
- None
- Optical Character
- Isotropic
- Dispersion
- 0.022
Pyrope Market Value Calculator
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Pyrope Localities Map
See where Pyrope is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Map preview
North ZoneCentral RidgeSouth Basin
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© Lech Darski
Quick Facts
Physical Properties
- Color
- Red, ranging from deep crimson to purplish-red. Can also be orange or brownish-red.
- Hardness (Mohs)
- 7 - 7.5
- Density
- 3.65 to 3.80 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- (Mg,Fe)3Al2(SiO4)3
- Elements
- Silicon, Magnesium, Aluminum, Oxygen
Also Known As
Bohemian GarnetColorado RubyCape Ruby
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