Sentence Examples

  • It occurs in the minerals naumannite, PbSe Ag 2 Se, and eukairite, Ag2Se.
  • It is occasionally found in the native condition, but more frequently in combination with metals in the form of selenides, the more important seleniferous minerals being euchairite, crookesite, clausthalite, naumannite and zorgite.

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Words near naumannite in the dictionary