BIOTITE SCHIST, ME-60H. Idaho.
Nearly black, fine grained, schistose biotite with occasional quartz grains.
GRAPHITE SCHIST, ME-60I. Cost A.
A schistose graphite with some accompanying country rock laced through out.
Check, some new material.
SERPENTINE, ME-65. Cost A. California
Greenish-black, very fine grain.
SERPENTINE, ME-65A. Cost E. California
Greenish-black, very fine grain. Some (up to all) pieces exhibit light green slickensides.
SKARN see TACTITE
Exhibits typical slate parallel parting.
Medium to dark gray (red and light green sometimes available).
CHLORITOID SLATE, ME-70A.
California. Numerous 2-3mm chloritoid flakes in a dark gray slate.
Check for availability.
CHIASTOLITE SLATE, ME-70B. California.
Chiastolites around 3-4mm in cross section showing distinct cross patterns
in a dark gray slate. Check for availability. Some larger sizes
available for limited time.
TACTITE (SKARN),, ME-80. Nevada.
Coarse grained tremolite, garnet and residual limestone. Check.