Three specimens of alum crystals.

Specimen of crystal of chrome alum grown on six faces of potassium alum

Specimen of crystal of chrome alum grown partially on potash alum

Crystal of ammonia alum on chrome alum

Details

Category:: Experimental Chemistry

Object Number:: 1925-48

type:: specimens

credit:: Rockwood Additives Ltd.

Cite this page

Rights

We encourage the use and reuse of our collection data.

Data in the title, made, maker and details fields are released under Creative Commons Zero . Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence

Using our data

Download

Download catalogue entry as json

Download manifest IIIF

Our records are constantly being enhanced and improved, but please note that we cannot guarantee the accuracy of any information shown on this website.