Conchoidal fracture piav qhia txoj hauv kev uas cov khoom tawg yooj yim tawg lossis tawg thaum lawv tsis ua raws li cov dav hlau ntuj sib cais.
Dab tsi ua rau Conchoidal tawg?
Smoothly curving fracture deg tsim thaum lub zog nrawm nrawm rau cov khoom nkig xws li ntaus ib daim ntawm obsidian (volcanic iav) nrog cov khoom taw tes nyuaj Yog tias siv lub zog kom raug, ib tug flake ntawm obsidian yog tev tawm tawm obsidian nrog ib tug smoothly curving tawg nto thiab ntse npoo.
Dab tsi yog Conchoidal fracture?
minerals. Lo lus conchoidal yog siv los piav txog tawg nrog du, nkhaus qhov chaw uas zoo li sab hauv ntawm lub seashell; Nws yog feem ntau pom nyob rau hauv quartz thiab iav. Splintery tawg yog tawg rau hauv elongated fragments zoo li splinters ntawm ntoo, thaum hackly tawg yog tawg raws jagged nto.
Cov pob txha pob txha zoo li cas?
Mindat.org txhais cov pob txha pob txha raws li hauv qab no: " pob txha nrog du, nkhaus qhov chaw, feem ntau me ntsis concave, qhia concentric undulations zoo li cov kab ntawm kev loj hlob ntawm lub plhaub ".
Dab tsi yog qhov txawv ntawm Conchoidal fracture thiab cleavage?
Keeb kwm - Cleavage thiab tawg yog ob qho tib si qauv ntawm kev tawg. Minerals nrog cleavage so raws planar (pav) qhov chaw ntawm tsis muaj zog tshuaj bonds. … Conchoidal fracture txawv ntawm cleavage vim qhov tawg tsis yog lub dav hlau du, tiaj tus.
