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The Serpentinite Multisystem Revisited: Chrysotile Is . - Caltech GPS
Jul 14, 2010 . This article may be used for research, teaching, and private study purposes. Any . lizardite- or antigorite-bearing rock involves nucleation of low-strain chrysotile followed by kineti- cally favored ... fraction because crushing destroys the polygonal architecture (Mellini .. By analogy with the ease of growth.
(PDF) Asbestiform Antigorite: A dangerous mineral in Serpentinites .
A plea to treat asbestiform antigorite as an asbestos group mineral in terms of its . Gentle crushing of antigoritic serpentinite samples proved their strong tendency for forming .. was even used as a substitute for asbestos, and was er - ... ease. – American Journal of Industrial Medicine 45 (3): 229 – 237. mOssman, B. t.
Serpentine | mineral | Britannica
Serpentine generally occurs in three polymorphs: chrysotile, a fibrous variety used as asbestos; antigorite, a variety occurring in either corrugated plates or fibres.
Serpentine subgroup - Wikipedia
The serpentine subgroup are greenish, brownish, or spotted minerals commonly found in serpentinite rocks. They are used as a source of magnesium and.
Antigorite | mineral | Britannica
Antigorite: Antigorite, mineral, a polymorph of serpentine. . …fibrous variety used as asbestos; antigorite, a variety occurring in either corrugated plates or fibres;.
(PDF) Asbestiform antigorite–implications for the risk assessment of .
This situation continues despite fibrous antigorite, occurring with lateritic .. The calcsilicate unit is 40-50 m wide, dips steeply to the east and has been traced . pattern, and reflections at d-spacing 2.52Å, 2.15Å and 1.56Å in particular, were used to po ... Gentle crushing of antigoritic serpentinite samples proved their strong.
ASBESTOS (CHRYSOTILE, AMOSITE, CROCIDOLITE, TREMOLITE .
Chrysotile, lizardite, and antigorite are the three principal serpentine silicate . Asbestos has been used intermittently in small amounts for thousands of years. .. (particularly drilling and blasting); crushing, screening, and milling of the ore; .. study of factory workers producing asbestos insulation in the east end of London.