Asosan kaltsiy karbonat yoki dolomitdan tashkil topgan, qurilish materiali sifatida va sement ishlab chiqarishda ishlatiladigan cho'kindi jins
Hard sedimentary rock, composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement
Ohaktoshlar yemirilishga chidamli bo’lganligi sababli, yaxshi saqlangan edi. Manba: "Guliston" |
All the structures, except for the limestone churches, were built of logs. Manba: William R. Forstchen, Rally Cry |