Rock butter
id:
rock-butter-254-8928348
title:
Rock butter
text:
Rock butter is a soft mineral substance found oozing from alum slates. It consists of native alum mixed with clay and oxide of iron, usually in soft masses of a yellowish white colour, occurring in cavities and fissures in argillaceous slate.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Rock_butter
date created:
date modified:
2022-10-16T21:56:36Z
main entity:
{"identifier":"Q7354782","url":"https://www.wikidata.org/entity/Q7354782"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/e/ee/Butter_Stone_-_geograph.org.uk_-_733677.jpg","width":640,"height":428}
fields total:
13
integrity:
14