Zoisite

Zois'ite noun [ After its discoverer, Von Zois , an Austrian mineralogist.] (Min.) A grayish or whitish mineral occurring in orthorhombic, prismatic crystals, also in columnar masses. It is a silicate of alumina and lime, and is allied to epidote.
Found on http://www.encyclo.co.uk/webster/Z/5

zoisite

<chemical> A grayish or whitish mineral occurring in orthorhombic, prismatic crystals, also in columnar masses. It is a silicate of alumina and lime, and is allied to epidote. ... Origin: After its discoverer, Von Zois, an Austrian mineralogist. ... Source: Websters Dictionary ... (01 Mar 1998) ...
Found on http://www.mondofacto.com/facts/dictionary?zoisite

Zoisite

• (n.) A grayish or whitish mineral occurring in orthorhombic, prismatic crystals, also in columnar masses. It is a silicate of alumina and lime, and is allied to epidote.
Found on http://thinkexist.com/dictionary/meaning/zoisite/

zoisite

silicate mineral, calcium and aluminum silicate, Ca2Al3(SiO4)3OH, characteristic of regional metamorphism and of hydrothermal alteration of igneous ...
Found on http://www.britannica.com/eb/a-z/z/10

Zoisite

Zoisite, named after its discoverer its discoverer, Von Zois, an Austrian mineralogist, is a greyish or whitish mineral allied to epidote, occurring in orthorhombic, prismatic crystals, also in columnar masses and formed in high temperature metamorphic rocks. It is a silicate of alumina and lime has the formulae Ca2Al3 (Si3O12)(OH) and a relative h
Found on http://www.probertencyclopaedia.com/browse/HZ.HTM
No exact match found