Всё о минералах от “Архея“ - кальцит
Кратко о свойствах минерала кальцит.
Клуб юных геологов “Архей“ Вконтакте:
2 months ago 00:02:45 1
2 months ago 01:06:01 1
2 months ago 00:18:59 1
2 months ago 00:00:59 1
2 months ago 00:18:13 1
2 months ago 00:17:25 1
2 months ago 01:16:09 1
2 months ago 00:16:27 1
2 months ago 00:53:08 1
2 months ago 00:39:59 1
2 months ago 00:08:34 1
2 months ago 00:01:14 1
2 months ago 00:04:38 1
2 months ago 00:08:26 1
2 months ago 01:43:06 1
2 months ago 00:02:52 1
2 months ago 00:02:41 1
2 months ago 00:06:48 1
2 months ago 00:15:00 1
2 months ago 00:48:59 1
2 months ago 00:46:00 1
2 months ago 00:00:00 1
2 months ago 00:03:47 1
2 months ago 00:11:36 1
