38.00.00=GEOLOGY 38.31.00=Paleontology 38.35.00=Mineralogy 38.39.00=Experimental and technical mineralogy and petrography Mineralogy agate akbama ame ame arat ara arat arata aratbi aratob aratob cep aratom azam bbicokoro bcero bctpe bet bethoro bme boro camo cebe century cep cepo ceporo ckoro cobpe coko coko eko cootbet cpe craftsme ctpyk eko ekopa ero gem gemstone god silver grad haxo hec hepabho hermitage leningrad hero history horo jasper kam kamhe kamheca kamhecamo kamhecamo eethoro kap kbap koh kom kome koto kotoporo kpa kpac kpacho kpachoro leningrad mac map mar mate mec mecto mecto ero meta metamop mhoro mhorom moc kobckoro moder craftsme moryt moscow mpamophoro museum natural gem ochob oco okpa opo orpahka orpahke otho otkp pac pacnpe pacnpoc pah hero pahhero poc pocc reo rocy rop ropbi rophbie rophbim rophbix rophbix moryt rophoro rophoro xpy rpa rpahat rpahata rpahatbi rpahatbi rpahatbi rpahatob rpynnbi sio south uras tak teh temho toro typ ukraine ura uras ussr xapak xapakte xiv xix xpo moryt xpy xpy kbap xpycta xviii ykpa zii zophozo