Commodity Code

tremolite-actinolite

http://resource.geosciml.org/classifier/cgi/commodity-code/tremolite-actinolite

unstar this property definition Tremolite is a member of the amphibole group of silicate minerals with composition: Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2. Tremolite forms by metamorphism of sediments rich in dolomite and quartz. Tremolite forms a series with actinolite and ferro-actinolite. Pure magnesium tremolite is creamy white, but the color grades to dark green with increasing iron content. It has a hardness on Mohs scale of 5 to 6. Nephrite, one of the two minerals of the gemstone jade, is a green variety of tremolite more like this
star this property notation
01.02.43 more like this
Trem more like this
star this property source http://en.wikipedia.org/wiki/Tremolite more like this
unstar this property type
Resource
Concept
star this property broader industrial mineral
star this property narrower tremolite actinolite
star this property in scheme commodity code
star this property is primary topic of tremolite actinolite& properties=definition,type