Document m316MV4v5w2rvMZxBmORp3Nb
FILE NAME: RT Vanderbilt (RTV)
DATE: 1964 Jan 14
DOC#: RTV306
DOCUMENT DESCRIPTION: Inter-Office Memo RE Mineral Composition of Western Talc Company Ores Based on Chemical Analyses
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INTER-OFFICE MEMORANDUM
To* From: .1 Subjects
Date January lit, 1961t Mr. 1 . R. M oratti' Mr. C. C. Troisohal \ , Wnftyal Composition o f We3tora Talc Company 0ro3 Basod on Chemical Analysas
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K ell 0Brte bas worked oat tfce probable m ineral ecmposition of
| .the Western te lo Company ores end Warm Springs o re. v
Hard LB * Soft
JB .
. ! TAL3 (3 MgO - h Si02 - H20)
TREMOLILE (OaO - 3 MgO - it SO2) \ ' " ANTIGORIT (3 MgO - 2 Si02 - 2 HgO
. DOLOMITE (CaC03 - MgC03) CAICITE (CaC03)
MgO S ilic a , free (Si02)
56.lt 62.9
25.6
m
0.3
10.7' 33.5
1.5 1.9
m
1.7
5.7
73.3 . 63.8
10.8
21.lt
7.8
3.7
1.9
6.0
6.2
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