PSEFITHO

PSEFITHO (az yunoni psephos — sangreza), jinsporahoi ka­lon, jinshoi tahshiniero guyand, ki ziyoda az 50%-i tarkibashon az jinsporahoi kalon (diametrashon az 2 mm ziyod) iborat ast. Jinsporaho nisbatan lunda (kharsangho, qayroqsangho, sangchol, chigil) va qirrador (kharsanghoi pahludor, sangmayda) meshavand. Psefithoro ba jinshoi poshkhuranda (shagal, chigil) va sementshuda (konglomerat, brek­chiya, chigilsang) taqsim mekunand. Qabathoi gafsi Psefitho beshtar dar nohiyai kuhi, vodii daryoho va sohili bahrho vomekhurand. Baze Psefitho (shagal, konglomerat, brekchiya va gayra)-ro dar binokori istifoda mebarand.