Encyclopedia > Axinite

Article Content

Axinite

Axinite is a blue, violet-blue, brownish or reddish-brown mineral composed of calcium aluminum boro-silicate. Mohs hardness is 6.5-7. Refractive index is 1.68-1.723. Specific gravity is 3.26-3.41. Crystal structure is triclinic.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Urethra

... common in females than males. Urethritis is a common cause of dysuria[?] (pain when urinating). Related to urethritis is so called urethral syndrome[?] Passage of ...