Cordierite

Strunz Classification:
9.CJ.10
Formula:
Mg2Al3(AlSi5)O18
Crystal System:
Orthorhombic
Hardness:
7 - 7.5
Tenacity:
brittle
Occurrences:
Gro├čer Arber, Germany
Common Localities :
Common Associations:


Common Varieties:
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Cordierite from Richmond Soapstone Quarry, Cheshire County, New Hampshire, United States for sale by Well-Arranged Molecules priced at USD225.00
USD 225.00
Cordierite
Richmond Soapstone Quarry,
United States
USD 225.00
62 x 42 x 37mm
Cordierite from Belemboky mine, Tsiombe, Tulear Province, Madagascar for sale by Spirifer Minerals priced at USD80.00
USD 80.00
Cordierite
Belemboky mine,
Madagascar
USD 80.00
10 x 9 x 8mm
Cordierite from Belemboky mine, Tsiombe, Tulear Province, Madagascar for sale by Spirifer Minerals priced at USD65.00
USD 65.00
Cordierite
Belemboky mine,
Madagascar
USD 65.00
10 x 9 x 7mm
Cordierite from Belemboky mine, Tsiombe, Tulear Province, Madagascar for sale by Spirifer Minerals priced at USD80.00
USD 80.00
Cordierite
Belemboky mine,
Madagascar
USD 80.00
12 x 11 x 11mm
Cordierite from Belemboky mine, Tsiombe, Tulear Province, Madagascar for sale by Spirifer Minerals priced at USD80.00
USD 80.00
Cordierite
Belemboky mine,
Madagascar
USD 80.00
13 x 10 x 8mm
Cordierite,Iolite from Harris Quarry, Richmond, Cheshire County, New Hampshire for sale by Edwards Minerals priced at USD300.00
USD 300.00
Cordierite var. Iolite
Harris Quarry,
New Hampshire
USD 300.00
62 x 57 x 37mm
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