20 Terms
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Mineral mining
The extraction of valuable minerals or other geological materials from the earth for economic interests.
Industry: Mining
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Mineral mining
gillespite
Mining; General mining
En tetragonal mineralske, BaFeSi 4 O 10 ; glasagtige; rød; gennemskinnelige; i forbindelse med sanbornite, celsian, taramellite og witherit tør Delta, AK, og Fresno og Mariposa amter, CA.
redledgeite
Mining; General mining
En tetragonal mineral, BaTi 6 Cr 2 O 16 .H 2 O; cryptomelane gruppe. Tidligere kaldet chromrutile.
metasandbergite
Mining; General mining
En tetragonal mineral, Ba (UO 2 ) 2 (AsO 4 ) 2 .8H 2 O; meta-autunit-gruppen; gul; en sekundær mineral.
uranocircite
Mining; General mining
En tetragonal mineral, Ba (UO 2 ) 2 (PO 4 ) 2 .10H 2 O; autunit gruppe; gul-grøn.
kahlerite
Mining; General mining
En tetragonal mineral, Fe (UO 2 ) 2 AsO 4 ) 2 .10-12 H 2 O; autunit gruppe; danner lemonyellow plader; på Carinthia, Østrig.
koninckite
Mining; General mining
En tetragonal mineralske, FePO 4 .3H 2 O(?); opstår i gule kugleformede aggregater; i Liege, Belgien.
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20 Terms
