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Retinalite

A variety of Serpentine Subgroup
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Formula:
D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Honey-yellow to light green, massive, sometimes gem-quality, serpentine.


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Unique IdentifiersHide

Mindat ID:
27295 (as Retinalite)
11135 (as Serpentine Subgroup)
Long-form identifier:
mindat:1:1:27295:9 (as Retinalite)
mindat:1:1:11135:7 (as Serpentine Subgroup)

Chemistry of RetinaliteHide

Mindat Formula:
D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Element Weights:
Element% weight
O29.366 %
Zn13.334 %
Ni11.970 %
Si11.456 %
Fe11.389 %
Mn11.204 %
Al5.503 %
Mg4.957 %
H0.822 %

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

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 RetinaliteHide

References for RetinaliteHide

Reference List:

Localities for RetinaliteHide

Showing 8 localities.

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.
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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.
USA
 
  • Maine
    • Franklin County
      • Eustis
King et al. (1994)
King et al. (1994)
  • Massachusetts
    • Essex County
      • Newbury
Essex Institute (1885)
  • Pennsylvania
    • Berks County
      • Cumru Township
Gordon (1922)
      • Spring Township
Gordon (1922)
Gordon: Mineralogy of Pennysylvania
    • Delaware County
      • Middletown Township
        • Elwyn
          • Mineral Hill
Gordon (1922)
    • Northampton County
      • Easton
        • Chestnut Hill
          • C.K. Williams Quarry complex
Gordon (1922)
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