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- minerale (it)
- mineral (pt)
- pleochroitisch doppelbrechend kristallenes Mineral, Ringsilikat (de)
- Mg, Fe, Al cyclosilicate mineral (en)
- mineraal: cyclosilicaat (nl)
- mineral ciclosilicato (es)
- minéral : tectosilicate (fr)
- Ziklosilikatoen azpiklaseko burdina, magnesio eta aluminio silikatoa (eu)
- Mg2Al4Si5O18; Појављивање: кристали бипирамидални, пинакоидни, призматични. Боја: безбојан или у различитим нијансама сиве, љубичасте, мрке. Генеза: метаморфни минерал. (sr)
- minerál ze skupiny cyklosilikátů bohatý na hliník (cs)
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- Fair on {100}, poor on {001} and {010} (en)
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- Blue, smoky blue, bluish violet; greenish, yellowish brown, gray; colorless to very pale blue in thin section in transmitted light (en)
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- 61.020000 (xsd:double)
- Cordierite group (en)
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- Resembles quartz, can be distinguished by pleochroism. Can be distinguished from corundum by its lower hardness (en)
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- Transparent to translucent (en)
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- Pseudo-hexagonal prismatic twins, as imbedded grains, and massive (en)
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- Usually optically , sometimes ; 2V = 0–90° (en)
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- X = pale yellow, green; Y = violet, blue-violet; Z = pale blue (en)
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- nα = 1.527 – 1.560 nβ = 1.532 – 1.574 nγ = 1.538 – 1.578 Indices increase with Fe content. (en)
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- Common on {110}, {130}, simple, lamellar, cyclical (en)
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- a = 17.079 Å, (en)
- b = 9.730 Å, (en)
- c = 9.356 Å; Z = 4 (en)
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- Cordierite (en)
- Cordierit (cs)
- Cordierita (ca)
- Cordierit (de)
- Cordierita (eu)
- Cordierita (es)
- Cordiérite (fr)
- 菫青石 (ja)
- Cordierite (it)
- Kordieryt (pl)
- Cordieriet (nl)
- Kordierit (sv)
- Кордієрит (uk)
- Кордиерит (ru)
- 堇青石 (zh)
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