Saginite has needle like formations
of rutile which occurs in groups of crystal crossing at 60 degree angles often
enclosed in quartz, agate or other minerals. Saginite may appear to contain
fossilized materials but it does not. The rutiles are naturally occurring crystal
formations within the rock.
Schalenblende is a quite
striking blend of brassy and silvery metallic colors mixed with cream.
Schalenblende is a zinc-lead ore consisting of crusts of brown sphalerite, yellow
wurtzite, marcasite and silver-colored galena. It is mined in southern
Poland.
Seraphinite or Clinochlore
is in the chlorite mineral group. The name Seraphinite comes from the
Latin seraphim which refers to angels. The chatoyant patterns are reminiscent
of feathery wings and are Mica inclusions.
Seraphinite is
a chatoyant gemstone which shimmers silver white against shades of green. Seraphinite
comes from Siberia.
Sodalite is a royal or navy
blue mineral used as an ornamental stone. It is a member of the sodalite group
and is a common component of lapis lazuli. It is named after its sodium content.
Very similar to lazurite and lapis lazuli, sodalite is never quite the ultramarine
blue of the other two stone. It rarely contains pyrite, a common inclusion
in lapis and is often streaked with white.
Whether it's called Sonora Sunset or Sonora Sunrise,
it is a wonderful new find out of Mexico. It is made up of Chrysocolla and Cuprite,
which makes for a spectacular color combination of bright blue-green and red.