METAMORPHIC
ROCKS
(Class
pack of 20 - $8 unless noted otherwise)
See
price schedule for cost of larger sizes.
MARBLE through SCHIST
DOLOMITIC MARBLE, ME-35G. Cost A.
California. Fine to medium grained, gray to
nearly white.
PINK MARBLE, ME-35H. Cost A. Georgia.
Medium grain, salmon color.
DOLOMITIC MARBLE, ME-35I. Cost A.
California. Sugary, fine grain, hard, pink to
brownish, reddish.
MARBLE, ME-35J. Cost A.
Utah. Sparkling white sugary grain with penetrating
red to brown iron oxide veinlets.
METACONGLOMERATE, ME-40. Cost A.
California. Foliated, white to green lenticular 3-
5 mm pebbles in dark, brownish matrix.
Surfaces parallel to the foliation show silvery
greenish phyllitic aspect. Class pack of 20 - $12.
METAQUARTZITE, ME-45. Cost A.
White and pink color. We have the pink to red
to purple quartzite from Southern Minnesota, commonly called "Sioux"
quartzite. The white quartzite is from California. If you have a preference
please indicate which color you would like to have. If none is specified we
will default to white.
MYLONITE, ME-50. Cost A. California. Gray,
fine grain groundmass. Angular to rounded
white feldspar to I cm and occasional
hornblende to 5 mm. Check. Class pack - $12.
PHYLLITE, ME-55. Cost A. Nevada. Silvery
gray. Class pack of 20 - $9.
Click Here to see the location
QUARTZITE, see METAQUARTZITE
SCHIST, ME-60. Cost A. California. Silvery
gray, medium grain, abundant muscovite with
albite and quartz.
GREENSCHIST, ME-60A. Cost C. California.
Green, medium grain. Chlorite, muscovite,
albite and quartz. Class pack of 20 - $8.
GLAUCOPHANE SCHIST, ME-60B. out
of stock
GARNETIFEROUS MICA SCHIST, ME-60C.
Cost L. South Dakota. 1-2 mm euhedral red
garnets in gray, fine flake muscovite schist.
Staurolites up to 1 cm may be present. Class pack of 20 - $12
GLAUCOPHANE SCHIST, ME-60D. Cost A. Class pack
size only at $ 0.50 each
California. New item added to stock as catalog
goes to web site. No thin section data at this
time. Appears to be mainly glaucophane with
silky texture, light blue color. Class pack of 20 - $10
GLAUCOPHANE SCHIST, ME-60F. Cost D. out
of stock
California. New item added to stock as catalog
goes to web site. No thin section data at this
time. Appears to be mainly silvery-white
muscovite flakes with dark bluish, acicular fine
grain glaucophane. Some scattered 2 mm
garnets. Class pack of 20 - $10.
TOURMALINE-MUSCOVITE SCHIST, ME-60E.
Cost L. South Dakota. 1-5 mm black
tourmaline prisms in muscovite and quartz
schist. Class pack of 20 - $15.
Return to Index
Geoprime Home Page
Copyright © 1997-2009 Geoprime
|