Sillimanite
A commodity
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Sub-type of:
This page provides information about the commodity Sillimanite in mineral resources and mining.
Unique Identifiers
Mindat ID:
52624
Long-form identifier:
mindat:1:1:52624:9
Properties of Sillimanite
Formula:
Al2(SiO4)O
Hardness:
6½ - 7½ on Mohs scale
Density:
3.23 - 3.27 g/cm3 (Measured) 3.24 g/cm3 (Calculated)
Other Commodities associated with Sillimanite *
| Commodity | Associated Localities | Total Localities | % Association (commodity) | % Association (Sillimanite) |
|---|---|---|---|---|
| Kyanite | 3 | 191 | 1.57% of all Kyanite deposits have Sillimanite. | 17.65% of all Sillimanite deposits have Kyanite. |
| Magnesite | 2 | 318 | 0.63% of all Magnesite deposits have Sillimanite. | 11.76% of all Sillimanite deposits have Magnesite. |
| Feldspar | 1 | 1,614 | 0.06% of all Feldspar deposits have Sillimanite. | 5.88% of all Sillimanite deposits have Feldspar. |
| Gemstones | 1 | 1,514 | 0.07% of all Gemstones deposits have Sillimanite. | 5.88% of all Sillimanite deposits have Gemstones. |
| Refractory minerals | 1 | 3 | 33.33% of all Refractory minerals deposits have Sillimanite. | 5.88% of all Sillimanite deposits have Refractory minerals. |
| Graphite | 1 | 360 | 0.28% of all Graphite deposits have Sillimanite. | 5.88% of all Sillimanite deposits have Graphite. |
Companies producing Sillimanite
| Click on name for company details. (Number is operations listed on mindat.org) |
|---|
Earthmetrix Inc. (1) |
Internet Links for Sillimanite
mindat.org URL:
https://www.mindat.org/min-52624.html
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References for Sillimanite
Reference List:
Deposits of Sillimanite
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
Argentina | |
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Canada | |
| Earthmetrix Inc. |
Russia | |
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South Africa | |
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USA | |
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