Slogh cruinn

Y slogh cruinn dreigagh Meteor Crater ta 50,000 bleeaney d'eash as soit çheu hiar veih Flagstaff, Arizona, ny Steatyn Unnaneysit

Logh Manicouagan ayns Québec, y Chanadey, logh slogh cruinn buillee

Y slogh cruinn volcaanagh Pano Horgoo 'sy Vongoil

Slogh cruinn bleaystagh va crooit liorish y vleaystey prowal çheshveanagh aaghowin fo halloo Sedan ayns Nevada, ny Steatyn Unnaneysit

Slogh cruinn dowan ayns Hualalai, Hawaii, ny Steatyn Unnaneysit

Y slogh cruinn eaystagh Webb, myr va ry-akin veih Lunar Orbiter 1. Shymmey slogh cruinn ny sloo ta ry-akin mygeayrt as çheusthie jeh Webb.

She cummey thallooin ta jeant seose jeh towl ny lhaggan er eaghtyr planaidagh eh slogh cruinn (veih cruinn-shloc y Ghaelg Albinagh). Er y chooid smoo, t'ad crooit liorish red ren bwoalley yn eaghtyr, ny liorish bioyrid creg-oaylleeagh er y phlanaid. Ta slogh cruinn er ny chur sheese myr: "slogh lesh cummey meilley ta crooit liorish volcaan, bleaystey, ny bwoailley dreigagh". Er y Dowan, ta sloghyn cruinn "ny eiyrtys jeh bruightaghyn volcaanagh", choud's ta "sloghyn cruinn buillee dreigagh feer chadjin er yn Eayst, agh s'goan t'ad er y Dowan".

Foddee slogh cruinn ve ny logh my vel ny doaieaghyn kiart ayn. Lhisagh boallaghyn corrym as niartal ve ec y clogh cruinn, chammah's moir ushtey lheid as ushtey thooillee, fliaghey, sniaghtey, çhibbyryn, ny ushtey thalloo.

Jeeagh er neesht

• Caldera, lhaggan mooar gollrish coirrey ta crooit lurg folmaghey shamyr chreg teaystagh
• Logh slogh cruinn (reddaghey)
• Maar, sorçh slogh cruinn volcaanagh ta crooit liorish bruightey ny bleaystey phreatagh
• Makhtesh, cummey thallooin collrish slogh cruinn ta crooit liorish crimmey