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Nakaseite

A variety of Senandorite
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About NakaseiteHide

Formula:
CuAg3Pb4Sb12S24
Colour:
lead grey
Name:
Named for its type locality, the Nakase gold mine, Honshu Island, Japan.
Orginally reported from Nakase mine (Nakaze mine), Yabu-gun, Hyogo Prefecture, Kinki Region, Honshu Island, Japan, when it was described as a new species. Now considered to consist of a Cu-substituted random stacking of quatrandorite and senandorite.


Unique IdentifiersHide

Mindat ID:
10340 (as Nakaseite)
29150 (as Senandorite)
Long-form identifier:
mindat:1:1:10340:0 (as Nakaseite)
mindat:1:1:29150:1 (as Senandorite)

IMA Classification of NakaseiteHide

IMA status notes:
Rejected by the IMA
Approval history:
Rejected by IMA: 1962

Physical Properties of NakaseiteHide

Colour:
Lead grey

Chemistry of NakaseiteHide

Mindat Formula:
CuAg3Pb4Sb12S24
Element Weights:
Element% weight
Sb42.393 %
Pb24.047 %
S22.328 %
Ag9.389 %
Cu1.844 %

Calculated from ideal end-member formula.

Synonyms of NakaseiteHide

Other Language Names for NakaseiteHide

German:Nakaseit
Japanese:中瀬鉱
Spanish:Nakaseita

Common AssociatesHide

Associations Based on Photo Data:
1 photo of Nakaseite associated with QuatrandoriteAgPbSb3S6

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 NakaseiteHide

References for NakaseiteHide

Localities for NakaseiteHide

Showing 2 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.
Japan
 
  • Hyogo Prefecture
    • Yabu City
      • Sekinomiya-machi
Ito et al. (1960)
Mexico
 
  • Guanajuato
    • Guanajuato Municipality
J F Carpentier collection +1 other reference
 
and/or  
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