Diatomite from Scandinavia
Denmark | |
| Madsen, H. (2002): Danmarks største krystal. Varv, nr 2-2002,3-10[on the find of giant calcite pseudomorphs after ikaite] |
| Madsen, H. (2002) Danmarks største krystal. Varv, nr 2-2002,3-10 [on the find of giant calcite pseudomorphs after ikaite]. |
Sweden | |
| Swedish Nat.Museum |