keigan
1. quartzite
Noun
#334013
1. quartzite
1. Was not shale.; Was not chert.
1. It wasn't diabase.; It wasn't andesite.
1. It is not keyakushi.; It is not a keyakushi stone.
1. Probably chert.; Probably flint.
1. Was shale.
1. It was keigan.; It was a keyan rock.
1. With chert; In chert
1. Keiwan desu;
1. It was not a keyakuga.; It wasn't keyakuga.