Fibrolite

Fi'bro·lite noun [ Latin fibra a fiber + -lite : confer French fibrolithe .] (Min.) A silicate of alumina, of fibrous or columnar structure. It is like andalusite in composition; -- called also sillimanite , and bucholizite .
Found on http://www.encyclo.co.uk/webster/F/25

Fibrolite

• (n.) A silicate of alumina, of fibrous or columnar structure. It is like andalusite in composition; -- called also sillimanite, and bucholizite.
Found on http://thinkexist.com/dictionary/meaning/fibrolite/

Fibrolite

Sillimanite
Found on http://www.translationdirectory.com/glossaries/glossary077.htm
No exact match found