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Cordierite
Specimen ID:
HCA-3Y4
Mineral(s)
Cordierite
:
(Mg,Fe)
2
Al
3
(AlSi
5
O
18
)
Locality
As recorded:
Belemboky mine,Tsiombe,Tulear Province,Madagascar
Dimensions
1mm x 1mm x 1mm
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Description
Polished cube of gemmy cordierite, pleochroic (the color changes depending on the crystals optic axis - from one site it is bluish from another angle - yellow/colorless). Much better in person.
Previous data
Mineral(s)
Cordierite
Name withheld
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10,445,452 minIDs have been issued as of 9th May 2024 10:03 pm UTC