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MARBLEWHITE (Lucerne Valley, CA) <
ground calcium carbonate =
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MARBLEWHITE limestone products are high purity calcium carbonates characterized by high @
brightness and controlled particle size. MARBLEWHITE limestone products are used in a variety o
of applications such as paints, polymers, caulks and putties, joint compound, rubber and building a
products. =
Consistent MARBLEWHITE limestone quality is assured by manufacturing process control, from i?)
mining of the calcite ore to final packaging. All MARBLEWHITE limestone products are =
manufactured from a high quality deposit of calcium carbonate located in Lucerne Valley, CA.
Chemica! and mineralogical compositions are the same for all Lucerne Valley MARBLEWHITE a
limestone products. fe)
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| Typical Properties | Sg ea) a Sey Ba rN
MWw325 MW350 MW200 MW195 MW125 Ae Stee os? : iw)
Median Particle Size 13.0 15.0 170 20.0 26.0 eas se eee : a
{Sedigraph 5100, microns) Be ne ich fens
Dry Brightness 92 92 92 91 90 EM ghead Nias oy te cd
(Hunter Y, Rd value) tag ate ny Re 4
Bulk Density (pounds?) 45.6 50.10 51.0 53 57.2 SE Leap oad 9 " hrudhea
(grams/ecy) 0.738 S 0.80 0.82 0.85 0.92 ||) TEiai Naas teat
Tap Density (pounds/ft?) 97.5 102.3 109.5 410. 111.4 | Be i
ramsey = 1.561.640.7500 1.75 1.75 | Le =
Oil Absorption 12 12 "1 >
(grams/100 grams) w
Specific Gravity 27 27 27 27 27 r
Particle Size (Mesh Retention) pe
Chemical Composition
(typical) MW325 MW350 MW200 MW195 MW125 x
SS |
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i 19, 325 Mesh
Calcium Carbonate CaCO 98.0% elon 1% SMO NNM% 19% ml
Magnesium Carbonate = MgCOs; 1.2% ~
| 100 Mesh r
Iron as Fe203 <0.1% Retention ae 3% 5
Moisture HO 0.2% | g
(% weight loss @ 110 C) eae Te ar a a= 4
All products are sold on the understanding that the user is solely responsible for determining their suitability tor the intended use. All information 2
given and recommendations made herein are based upon our research and are believed to be accurate, bul no guarantee, either expressed or 2
implied, is made with respect thereto or with respect to the infringement of any patent. SMI MAKES NO WARRANTY OF MERCHANTABILITY s
OR SUITABILITY FOR ANY PARTICULAR PURPOSE IN CONNECTION WITH ANY SALE OF THE PRODUCTS DESCRIBED HEREIN. fo)
Inconsistent terms and conditions contained in Buyer's purchase order shail not be binding on SMI/BMI unless reflected in writing signed by >
SMI/BMI’s representative. The information contained herein is not to be copied or olhenwise used in any publication in whole or in part, without
written permission from Specialty Minerals Inc/Barretts Minerals Inc.
en mc
Sales Offices MARBLEWHITE is a registered trademark of
Bethlehem, PA + 800-801-1031 Minerals Technologies Inc. or its subsidiaries.
Lucerne Valley, CA 800-255-5832 Specialty Minerals Inc. 7/2008
www.mineralstech.com