Definition of auriferous in English:
 auriferous
adjective ɔːˈrɪf(ə)rəsɔˈrɪfərəs
(of rocks or minerals) containing gold.
 not all the quartz veins are auriferous
 Example sentencesExamples
-  The auriferous veins there are usually interbedded sandstone mudstone varieties metamorphosed into greenschist facies.
 -  The combination of these factors limited the nature of auriferous fluids, if any, that could have deposited gold in zones of structurally induced permeability.
 -  To protect potential mining sites and timber supplies, the Box-Ironbark eucalypt forests which characterised auriferous soils were held back from agricultural settlement.
 
Origin
  
Mid 17th century: from Latin aurifer 'gold-bearing' (from aurum 'gold') + -ous.
   Definition of auriferous in US English:
 auriferous
adjectiveɔˈrɪfərəsôˈrifərəs
(of rocks or minerals) containing gold.
 not all the quartz veins are auriferous
 Example sentencesExamples
-  The combination of these factors limited the nature of auriferous fluids, if any, that could have deposited gold in zones of structurally induced permeability.
 -  The auriferous veins there are usually interbedded sandstone mudstone varieties metamorphosed into greenschist facies.
 -  To protect potential mining sites and timber supplies, the Box-Ironbark eucalypt forests which characterised auriferous soils were held back from agricultural settlement.
 
Origin
  
Mid 17th century: from Latin aurifer ‘gold-bearing’ (from aurum ‘gold’) + -ous.