Rosiwal scale
id:
rosiwal-scale-251-7247916
title:
Rosiwal scale
text:
The Rosiwal scale is a hardness scale in mineralogy, with its name given in memory of the Austrian geologist August Karl Rosiwal. The Rosiwal scale attempts to give more quantitative values of scratch hardness, unlike the Mohs scale which is a qualitative measurement with relative values. The Rosiwal method is a method of petrographic analysis and is performed by scratching a polished surface under a known load using a scratch-tip with a known geometry. The hardness is calculated by finding the
brand slug:
wiki
category slug:
encyclopedia
description:
Hardness scale in mineralogy
original url:
https://en.wikipedia.org/wiki/Rosiwal_scale
date created:
date modified:
2023-12-10T14:57:22Z
main entity:
{"identifier":"Q11917861","url":"https://www.wikidata.org/entity/Q11917861"}
image:
fields total:
13
integrity:
14