cristobalite
Kelime Anlamı :

1. kristobalit.
Tanımlar :
1. A mineral of volcanic rocks that solidified at a high temperature. cristobalite is chemically identical to quartz, with the chemical formula SiO2, but has a different crystal structure. crystals are always microscopic, and usually form small rounded masses.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. A form of silica found in small octahedral crystals in cavities in the andesite of the cerro san Cristobal, mexico. it may be pseudomorphous.
from The Century Dictionary and Cyclopedia
1. a white mineral consisting of silica; found in volcanic rocks
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.