Contact
Customer Specification
Quality Control
International Tests
Guarantee
Materials

Materials

 

Plate A -

CLICK ON IMAGE TO VIEW LARGER

Typical appearance of slate in ppl parallel to the slaty cleavage showing uniform very fine grained texture throughout. (ppl x 40, fov 3.75mm)


 

Plate C -

CLICK ON IMAGE TO VIEW LARGER

Typical appearance of slate perpendicular to the slaty cleavage showing a very well defined slaty cleavage with minimal cleavage spacing. (ppl x 40 fov 3.75mm)



 

Plate B -

CLICK ON IMAGE TO VIEW LARGER

As plate a except in xpl, showing typical texture and composition - predominately quartz (white/grey), mica (coloured) and chlorite (dark grey) with minor opaque material. Presence of larger sized 'porphyroblast (ore mineral/quartz).(xpl x 40, fov 3.75mm)


Plate D -

CLICK ON IMAGE TO VIEW LARGER

As above in xpl showing parallel alignment of flaky minerals such as mica and chlorite, but also quartz. (xpl x 40, fov 3.57mm)

 

 

 

This test was conducted by Stanger Testing Services Ltd.

Back To The Top