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Lizardite-2H₁

A structural variant of Lizardite
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Formula:
Mg3(Si2O5)(OH)4
Crystal System:
Hexagonal
A polytype of Lizardite


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Name EncodingHide

CP1252:
Lizardite-2H1
Latin-1:
Lizardite-2H1
ASCII-7:
Lizardite-2H

Unique IdentifiersHide

Mindat ID:
53913
Long-form identifier:
mindat:1:1:53913:7

Chemistry of Lizardite-2H₁Hide

Mindat Formula:
Mg3(Si2O5)(OH)4
Element Weights:
Element% weight
O51.963 %
Mg26.312 %
Si20.270 %
H1.455 %

Calculated from ideal end-member formula.
Elements listed:
H, Mg, O, Si - search for minerals with similar chemistry

Crystallography of Lizardite-2H₁Hide

Crystal System:
Hexagonal
Class (H-M):
6mm - Dihexagonal Pyramidal
Space Group:
P63cm
Cell Parameters:
a = 5.318(4) Å, c = 14.541(7) Å
Ratio:
a:c = 1 : 2.734
Unit Cell V:
356.14 ų (Calculated from Unit Cell)
Z:
4
Comment:
data for the 2H1 polytype; other polytypes exist

Other InformationHide

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 Lizardite-2H₁Hide

References for Lizardite-2H₁Hide

Localities for Lizardite-2H₁Hide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- 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). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Italy
 
  • Emilia-Romagna
    • Piacenza Province
      • Coli
Mellini et al. (1987)
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