It is basically fish eggs (caviar) of the vendace, but because of the large influx of fresh water from the huge rivers around and in Kalix, this has transformed the taste of the fish eggs, rendering them unique in flavour to this area alone.
It is the special mix of the elements bromine, strontium, iodine, selenium, molybdenum, barium and lithium, along with a unique ratio between strontium and barium, that makes the Kalixlöjrom unique, which is why the EU has granted the Protected Geographical Status for the Kalixlöjrom.
The island has a church, a small village with houses mostly used as summer cabins today, but also interesting remains of a time past, like one or two graves, a labyrinth and a wreck.
The first time it is mentioned in writing is in an indulgence letter written on June 29, 1472 by archbishop Jakob Ulfsson Örnfot of Uppsala.
[9] About 4500 years ago the climate in the north of the Nordic countries started to warm up after the last ice age.
[10] Kalix as a socken (Nordic name for Local geographic area with its own administration) was First mentioned in 1482.
[10] During the 18th century each village in the Kalix area had its own part of the river to fish Salmon and Common whitefish.
[11] Karlsborg is today one of Europe's biggest makers of white, porous paper for packaging of building materials, but they also have production of other strong packaging paper, and some white, long fiber sulphate mass.
[13] Silja Line/Tallink AB are a phone service based office, taking advantage of the perception that the northern accent is pleasant to listen to over the phone, not to mention that the salaries up north are lower than in the south of Sweden.
Kalix has, in other words, a smaller population with a higher tax pressure, but also a much bigger debt than ever before.