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Kenotobermorite-4O
A structural variant of Kenotobermorite
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Formula:
Ca4Si6O15(OH)2 · 5H2O
Crystal System:
Orthorhombic
Name:
First described as the MDO1 polytype of tobermorite 11Å from N’Chwaning II Mine, Kalahari Manganese Field, South Africa.. Redefined by Biagioni et al. (2015) as a natural polytype of kenotobermorite.
Unique Identifiers
Mindat ID:
46954
Long-form identifier:
mindat:1:1:46954:6
Chemistry of Kenotobermorite-4O
Mindat Formula:
Ca4Si6O15(OH)2 · 5H2O
Element Weights:
Elements listed:
Crystallography of Kenotobermorite-4O
Crystal System:
Orthorhombic
Cell Parameters:
a = 11.265 Å, b = 7.385 Å, c = 44.970 Å
Ratio:
a:b:c = 1.525 : 1 : 6.089
Unit Cell V:
3,741.15 ų (Calculated from Unit Cell)
Comment:
Spacegroup: F2dd
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Kenotobermorite-4O
mindat.org URL:
https://www.mindat.org/min-46954.html
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References for Kenotobermorite-4O
Localities for Kenotobermorite-4O
Showing 1 localities.
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The Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.
South Africa | |
| Merlino et al. (2001) +1 other reference |
