Naphezu kokuthi namuhla abalimi abaningi bakhetha ukuba nemigqomo ezindaweni zabo esikhundleni sokuba imibhede, uthando lwabo lokuvuna amagilebhisi luzuza kancane. Ngisho nokukhetha kakhulu kuyothola okunye okuyohlala kungena emiphefumulweni yabo. Kuqondene nezinhlobo ezikhethekile ezizoxoxwa ngezansi, ngoba sizokhuluma ngamagilebhisi ase pink.
Isigaba Iphethini le-coloniform
Izinhlobo ezihlukahlukene ze-columnar ziyizinhlobo zezithelo ezincane. Lezi zihlahla zikhula kakhulu, futhi ziphakeme kakhulu kunezihlahla ezivamile. Lezi zinhlobonhlobo zezitshalo zithole igama elinje elithakazelisayo, "ikholomu", ngenxa yobukeka obungavamile, obufana kakhulu nekholomu.