Black Star sapphire
id:
black-star-sapphire-300-7213041
title:
Black Star sapphire
text:
Black star sapphire, also known as 'natural star sapphire' is a type of corundum. It is usually cut into a dome shape to show a star feature. If it is cut with a flat or almost flat face, then a golden colour is revealed. The chemical composition and features for black star were analyzed in the Journal of Gemmology. Black star typically has a high Fe/Ti oxide, perpendicular hematite-ilmenite needles (gold), magnetite platelets (black), asterism and hexagonal growth. Hematite-ilmenite needles, wh
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Black_Star_sapphire
date created:
date modified:
2023-11-26T16:29:38Z
main entity:
{"identifier":"Q97354522","url":"https://www.wikidata.org/entity/Q97354522"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/c/c0/Black_star_image.jpg","width":648,"height":532}
fields total:
13
integrity:
14