Härsbacka mine
id:
h-rsbacka-mine-192-7792205
title:
Härsbacka mine
text:
Härsbacka mine is a quartz and feldspar mine. It was once Sweden's foremost quartz mine. The mine was closed in 1946. The quartz and feldspar mined in Härsbacka are the main constituent of a large pegmatite dyke. This pegmatite dyke dips about 60 to 70° to the southeast and has a maximum thickness of 37 m. While quartz and feldspar are mostly mixed, pure zones of either occur. Most feldspar is pink microclineperthite and much lesser amounts are white oligoclase. There are lesser quantities of bi
brand slug:
wiki
category slug:
encyclopedia
description:
Mine in Österåker, Sweden
original url:
https://en.wikipedia.org/wiki/H%C3%A4rsbacka_mine
date created:
date modified:
2023-07-12T11:01:39Z
main entity:
{"identifier":"Q113468523","url":"https://www.wikidata.org/entity/Q113468523"}
image:
fields total:
13
integrity:
14