Document 7Rw12z64yVbZX05d6G8x6zY0j
Luzenac 345 Inverness Drive South Suite 310 Centennial, CO 80112 (303) 643-0451 Fax: (303) 643-0446
TECHNICAL REPORT
To: From:
David Crouse
J. W. Pier Analytical and Technical Support
Analytical Project No: A03613 Date: 23-Jul-04
Copy: J. Poston
Subject:
TEM ASBESTOS ANALYSIS OF OCTOBER 2003 GUANGXI SHIPMENTS TO HOUSTON
Results:
Asbestos was not detected in either the
or Guangxi #2A sample.
Results for the October 2003 Guangxi #2A composite (included in attached table) were reported earlier to ^ ^ ^ ^ ^ ^ ^ ^ ^ H ( r e f e r to Analytical Report No. A04042).
The following results (attached) were obtained using the current ASTM draft method "Standard Test Method for Indirect Analysis of Talc by Transmission Electron Microscopy for Asbestos Mass Concentration."
The analytical sensitivity is defined for each sample based on the smallest detectable fiber given the analysis parameters for that sample. "ND" (not detected) is reported when no fibers are detected.
A program of laboratory "blank" analysis is in place and has been used to determine the level of significance for this analysis according to ASTM method D 6620-00, "Standard practice for asbestos detection limit based on counts." Based on the analysis of 100 laboratory blanks, the detection of one fiber on a given sample preparation has been determined to be insignificant. "NS" (not significant) is reported when only one fiber (structure) was detected.
PLAINTIFFS EXHIBIT
CAM-349
ITA-Ratcliff-000209
TEM ASBESTOS ANALYSIS OF OCTOBER 2003 GUANGXI SHIPMENTS TO HOUSTON
Project No. A03613 23-Jul-04
Table 1. Summary of results.
Sample Description.
Sample No.
11
Guangxi #2A Composite October 2003
A03613-2 (A04042-1)
Amphibole Structures
>5 p.m
<5 ^.m
11
00
ND = Not detected (see report text). NS = Not significant (see report text).
Amphibole Content (ppm)
ND
Chrysotile Structures
>5 |j.m
<5 |j.m
11
00
Chrysotile Content (ppm)
ND
Table 2. Summary of analysis parameters.
Sample Description.
Sample No.
Starting Weight
11
Guangxi #2A Composite October 2003
A03613-2 (A04042-1)
(g) 0.0373
Aliquot Filtered
(mL)
0.1
Grid Spaces Analyzed
(#)
Sample Analyzed
(ng)
10 36
*The analytical sensitivity for this method is defined as 1 fiber (ASTM D 5756-00).
TEM Amphibole Sensitivity*
ppm
0.02
TEM Chrysotile Sensitivity*
ppm
0.03
ITA-Ratcliff-000210
Luzenac 345 Inverness Drive South Suite 310 Centennial, CO 80112 (303) 643-0451 Fax: (303) 643-0446
Date: Attention:
CONFIDENTIAL
ORE CERTIFICATION REPORT
January 30, 2004
Reported by: Copy:
J. W. Pier, H. A. Rothschopf
F. Fimbres, J. M. Godla, Joyce Payeur, J. Poston, M. J. Lorang, R. J. Zazenski
Results:
The following composite ore sample, representing the October, 2003 Gaungxi #2 shipment to Houston, was analyzed by X-ray diffraction (XRD) for the presence of amphibole minerals and quartz. The sample was also analyzed by transmission electron microscopy (TEM) for the presence of asbestiform minerals. The requested tests are in partial fulfillment of specifications required by
Analytical Lab Code: Specification: Initial Ore Results - A fter Grinding (1B) 3.14 Percent Fibrous Amphibole (CTFA J4-1) Part A (X-ray Diffraction): Part B (Optical Microscopy):
Guangxi #2A Composite October 2003 Shipment (Tian Song Feng MV)
Ore Shipment ID No.: A03491 A03613-2, A04042-1
None detected Not required
3.15 Percent Free Crystalline Silica Quartz (CTFA Method J6-1) (X-Ray Diffraction)
None detected (less than 2%)
TEM Results - A fter Grinding (1C) 3.16 Asbestos by Transmission Electron Microscope (TM 7024)
None detected
ITA-Ratcliff-000211
Luzenac 345 Inverness Drive South Suite 310 Centennial, CO 80112 (303) 643-0451 Fax: (303) 643-0446
Date: Attention:
CONFIDENTIAL
ORE CERTIFICATION REPORT
March 23, 2004
Reported by:
J. W. Pier, H. A. Rothschopf
Analytical Reference: A04111/A04110
Copy:
J. Stokke, J. M. Godla, Joyce Payeur, J. Poston, M. J. Lorang, R. J. Zazenski
Results:
The following composite ore sample, representing the February, 2004 Gaungxi #2 shipment to Houston, was
analyzed by X-ray diffraction (XRD) for the presence of amphibole minerals and quartz. The requested tests
are in partial fulfillment of specifications required by |
|.
Analytical Lab Code: Specification: Initial Ore Results - A fter Grinding (1B) 3.14 Percent Fibrous Amphibole (CTFA J4-1) Part A (X-ray Diffraction): Part B (Optical Microscopy):
Guangxi #2A Composite February 2004 Shipment (MV Tequi)
A04111-1, A04110-1
None detected Not required
3.15 Percent Free Crystalline Silica Quartz (CTFA Method J6-1) (X-Ray Diffraction)
None detected (less than 2%)
TEM Results - A fter Grinding (1C) 3.16 Asbestos by Transmission Electron Microscope (TM 7024)
None detected
ITA-Ratcliff-000212
Luzenac 345 Inverness Drive South Suite 310 Centennial, CO 80112 (303) 643-0451 Fax: (303) 643-0446
Date: Attention:
CONFIDENTIAL
ORE CERTIFICATION REPORT
June 16, 2004
Reported by:
J. W. Pier, H. A. Rothschopf
Analytical Reference: A04317
Copy:
G. E. Gauntt, M. J. Lorang, Joyce Payeur, J. Poston, J. Stokke, R. J. Zazenski
Results:
The following composite ore sample, representing the May, 2004 Gaungxi #2 shipment to Houston, was
analyzed by X-ray diffraction (XRD) for the presence of amphibole minerals and quartz, and by transmission
electron microscopy (TEM) for the presence of asbestos. The requested tests are in partial fulfillment of
specifications required by |
.
Analytical Lab Code: Specification: Initial Ore Results - A fter Grinding (1B) 3.14 Percent Fibrous Amphibole (CTFA J4-1) Part A (X-ray Diffraction): Part B (Optical Microscopy):
Guangxi #2A Composite May 2004 Shipment (MV Great Bright)
A04317-1
None detected Not required
3.15 Percent Free Crystalline Silica Quartz (CTFA Method J6-1) (X-Ray Diffraction)
None detected
TEM Results - A fter Grinding (1C) 3.16 Asbestos by Transmission Electron Microscope (TM 7024)
None detected
ITA-Ratcliff-000213
Luzenac 345 Inverness Drive South Suite 310 Centennial, CO 80112 (303) 643-0451 Fax: (303) 643-0446
Date: Attention:
CONFIDENTIAL
ORE CERTIFICATION REPORT
13-Aug-04
Reported by: Analyst(s): Copy:
Julie Pier J. Pier, H. Rothschopf Joyce Payeur, J. Poston
Results:
The following composite ore sample, representing the June 2004 Gaungxi #2 shipment to Houston, was analyzed by X-ray diffraction (XRD) for the presence of amphibole minerals and quartz. The sample was also analyzed by transmission electron microscopy (TEM) for the presence of asbestiform minerals. The requested tests are in partial fulfillment of specifications required by
Analytical Lab Code: Specification: Initial Ore Results - A fter Grinding (1B) 3.14 Percent Fibrous Amphibole (CTFA J4-1) Part A (X-ray Diffraction): Part B (Optical Microscopy):
Guangxi #2A Composite (ACM Grind)
June 2004 Shipment (Navios Galaxy) A04410-1
None detected Not required
3.15 Percent Free Crystalline Silica Quartz (CTFA Method J6-1) (X-Ray Diffraction)
None detected
TEM Results - A fter Grinding (1C) 3.16 Asbestos by Transmission Electron Microscope (TM 7024) - Total talc weight examined (ng) - Calculated detection limit (weight %) - Date of analysis
None detected
49.7 0.0012 23-Jul-04
ITA-Ratcliff-000214
Luzenac 345 Inverness Drive South Suite 310 Centennial, CO 80112 (303) 643-0451 Fax: (303) 643-0446
CONFIDENTIAL
ORE CERTIFICATION REPORT
Date: To: Reported by: Copy:
October 27, 2004 John Poston J. W. Pier D. Crouse, S. Wulf, R. J. Zazenski
Results:
The following composite ore sample, representing the September 2004 Gaungxi #2 shipment to Houston, was analyzed by X-ray diffraction (XRD) for the presence of amphibole minerals and quartz. The sample was also analyzed by transmission electron microscopy (TEM) for the presence of asbestiform minerals. The requested tests are in partial fulfillment of specifications required by
Analytical Lab Code: Specification: Initial Ore Results - A fter Grinding (1B) 3.14 Percent Fibrous Amphibole (CTFA J4-1) Part A (X-ray Diffraction): Part B (Optical Microscopy):
Guangxi #2 Composite - ACM September 2004 Shipment (M. V. Danae)
A04550-1
None detected Not required
3.15 Percent Free Crystalline Silica Quartz (CTFA Method J6-1) (X-Ray Diffraction)
None detected
TEM Results - A fter Grinding (1C) 3.16 Asbestos by Transmission Electron Microscope (TM 7024)
None detected
ITA-Ratcliff-000215
Luzenac 345 Inverness Drive South Suite 310 Centennial, CO 80112 (303) 643-0451 Fax: (303) 643-0446
CONFIDENTIAL
ORE CERTIFICATION REPORT
Date: To: Reported by: Copy:
January 31, 2005 John Poston J. W. Pier D. Crouse, S. Wulf, R. J. Zazenski
Results:
The following composite ore sample, representing the December 2004 Gaungxi #2 shipment to Houston, was analyzed by X-ray diffraction (XRD) for the presence of amphibole minerals and quartz. The sample was also analyzed by transmission electron microscopy (TEM) for the presence of asbestiform minerals. The requested tests are in partial fulfillment of specifications required by
Analytical Lab Code: Specification: Initial Ore Results - A fter Grinding (1B) 3.14 Percent Fibrous Amphibole (CTFA J4-1) Part A (X-ray Diffraction): Part B (Optical Microscopy):
Guangxi #2 Composite ACM Grind, 1-18-05
December 2004 Shipment (M. V. TaiChang, 12-14-04)
A05033-1
None detected Not required
3.15 Percent Free Crystalline Silica Quartz (CTFA Method J6-1) (X-Ray Diffraction)
None detected
TEM Results - A fter Grinding (1C) 3.16 Asbestos by Transmission Electron Microscope (TM 7024)
None detected
ITA-Ratcliff-000216
TEM ASBESTOS ANALYSIS OF GUANGXI #2A COMPOSITE, DECEMBER 2004, MV TAI CHANG A05074
15-Sep-05
CONFIDENTIAL
Table 1. Result Summary
Sample Description
Sample No.
Guangxi #2A Dec-04
MV
A05074-1
composite
Tai Chang
AMPHIBOLE
Number of Structures
Asbestos Concentration
>5 um 0
<5 um 0
ppm BDL
CHRYSOTILE
Number of Structures
Asbestos Concentration
>5 um 0
<5 um 0
ppm BDL
BDL = Below detection limit as defined by ASTM D 6620-00
Page 1 of 2 ITA-Ratcliff-000217
TEM ASBESTOS ANALYSIS OF GUANGXI #2A COMPOSITE, DECEMBER 2004, MV TAI CHANG A05074
15-Sep-05
CONFIDENTIAL
Table 2. Analysis parameters
Sample Description
Sample No.
Guangxi #2A Dec-04
MV
A05074-1
composite
Tai Chang
Starting Weight
g 0.2564
Aliquot Filtered
mL
0.2
Grid Spaces Analyzed
#
10
Total Sample Analyzed
ng
49.4
AMPHIBOLE
Analytical Detection Sensitivity* Limit
ppm 0.019
ppm 0.090
CHRYSOTILE
Analytical Detection Sensitivity* Limit
ppm 0.013
ppm 0.060
BDL = Below detection limit as defined by ASTM D 6620-00
Page 2 of 2 ITA-Ratcliff-000218
Luzenac 345 Inverness Drive South Suite 310 Centennial, CO 80112 (303) 643-0451 Fax: (303) 643-0446
To: From: Subject:
REPORT of ANALYSIS
John Poston Fax: 281-456-7816
Mikki Auburn Analytical and Technical Support
Analytical Project No: A05379 Date: 17-Aug-05
ANALYSIS OF ORE SHIPMENT INTO HOUSTON
Lab Code: Sample Description: Ship Name:
A05379-1 Ore type Guangxi 2A M.V. Tai Cheng
Date Sampled: Date Received: Date Analyzed:
Jan-05 27-Jul-05 09-Aug-05
Method FCC V FCC V USP 28 S/2
USP 28 S/2
EP 5.1
EP 5.1
Test
Identification A (by XRD) Identification B (by FT-IR)
Identification A (by FT-IR)
Test B (by XRD)
Identification A (by FT-IR)
Production B (by XRD)
Specification
Intense reflections are exhibited at 9.34 A, 4.66 A, and 3.12 A Major peaks are exhibited at approximately 1015 and 450 cm-1 The spectrum shows absorption bands at 3677 2 cm-1, at 1018 2 cm-1, and at 669 2 cm-1 Amphibole peaks at 10.5 0.1o 2; Serpentine peaks at 24.3 0.1o2 to 12.1 0.1o2. The spectrum shows absorption bands at 3677 2 cm-1, at 1018 2 cm-1, and at 669 2 cm-1 Amphibole peaks at 10.5 0.1o 2; Serpentine peaks at 24.3 0.1o2 to 12.1 0.1o2.
Result
Conforms to the specification
Conforms to the specification
Conforms to the specification
Peaks are not present
Conforms to the specification
Peaks are not present
Conclusion
Pass
Pass
Pass
Absence of Asbestos determined by method B
Pass
Absence of Asbestos determined by method B
ATTACHED SHEETS: FT-IR spectra - 1 pg XRD diffractogram - 1 pg
APPROVED BY:
__________________________________________ DATE: Luzenac America Technical Center, Analytical Dept.
This report has been reviewed for accuracy, completeness, and comparison against specifications where available. The reported results are only representative of the samples submitted for testing and internal standards.
ITA-Ratcliff-000219
TEM ASBESTOS ANALYSIS OF GUANGXI #2 COMPOSITE, SEPTEMBER 2005, MV PACIFIC ACADIAN A05507 11-Oct-05
CONFIDENTIAL
Table 1. Result Summary
Sample Description
Sample No.
Guangxi #2 composite
Sep-05 MV Pacific Acadian
A05507-1
AMPHIBOLE
Number of Structures
Asbestos Concentration
>5 um 0
<5 um 0
ppm BDL
CHRYSOTILE
Number of Structures
Asbestos Concentration
>5 um 0
<5 um 0
ppm BDL
BDL = Below detection limit as defined by ASTM D 6620-00
Page 1 of 2 ITA-Ratcliff-000220
TEM ASBESTOS ANALYSIS OF GUANGXI #2 COMPOSITE, SEPTEMBER 2005, MV PACIFIC ACADIAN A05507 11-Oct-05
CONFIDENTIAL
Table 2. Analysis parameters
Sample Description
Sample No.
Guangxi #2 composite
Sep-05 MV Pacific Acadian
A05507-1
Starting Weight
g 0.2502
Aliquot Filtered
mL
0.2
Grid Spaces Analyzed
#
10
Total Sample Analyzed
ng
48.2
AMPHIBOLE
Analytical Detection Sensitivity* Limit
ppm 0.019
ppm 0.092
CHRYSOTILE
Analytical Detection Sensitivity* Limit
ppm 0.013
ppm 0.062
BDL = Below detection limit as defined by ASTM D 6620-00
Page 2 of 2 ITA-Ratcliff-000221
Luzenac 345 Inverness Drive South Suite 310 Centennial, CO 80112 (303) 643-0451 Fax: (303) 643-0446
CONFIDENTIAL
ORE CERTIFICATION REPORT
Date: To: Reported by: Copy:
3-Nov-05 John Poston J. Pier, H. Rothschopf D. Crouse, E. Ronald, S. Wulf, R. J. Zazenski
Results:
The following composite ore sample, representing the September 2005 Gaungxi 2A shipment to Houston, was analyzed by X-ray diffraction (XRD) for the presence of amphibole minerals and quartz. The sample was also analyzed by transmission electron microscopy (TEM) for the presence of asbestiform minerals. The requested tests are in partial fulfillment of specifications required by
Analytical Lab Code: Specification: Initial Ore Results - A fter Grinding (1B) 3.14 Percent Fibrous Amphibole (CTFA J4-1) Part A (X-ray Diffraction): Part B (Optical Microscopy):
Guangxi 2A Composite - ACM September 2005 Shipment (MV Pacific Acadian) A05508-1
None detected Not required
3.15 Percent Free Crystalline Silica Quartz (CTFA Method J6-1) (X-Ray Diffraction)
None detected
TEM Results - A fter Grinding (1C)
3.16 Asbestos by Transmission Electron Microscope (TM 7024)
None detected
ITA-Ratcliff-000222
Luzenac 345 Inverness Drive South Suite 310 Centennial, CO 80112 (303) 643-0451 Fax: (303) 643-0446
CONFIDENTIAL
ORE CERTIFICATION REPORT
Date: To: Reported by: Copy:
April 19, 2006 John Poston J. W. Pier, H. A. Rothschopf D. Crouse, E. Ronald, S. Wulf, R. J. Zazenski
Results:
The following composite ore sample, representing the February 2006 Gaungxi #2 shipment to Houston, was analyzed by X-ray diffraction (XRD) for the presence of amphibole minerals and quartz. The sample was also analyzed by transmission electron microscopy (TEM) for the presence of asbestiform minerals. The requested tests are in partial fulfillment of specifications required by
Analytical Lab Code: Specification: Initial Ore Results - A fter Grinding (1B) 3.14 Percent Fibrous Amphibole (CTFA J4-1) Part A (X-ray Diffraction): Part B (Optical Microscopy):
Guangxi #2A Composite February 2006 Shipment (MV Pos Eternity)
A06125-1
None detected Not required
3.15 Percent Free Crystalline Silica Quartz (CTFA Method J6-1) (X-Ray Diffraction)
None detected
TEM Results - A fter Grinding (1C) 3.16 Asbestos by Transmission Electron Microscope (TM 7024)
None detected
ITA-Ratcliff-000223