1. Similarly, cummingtonite has lower ferric iron and aluminium than anthophyllite . 2. Fibrous anthophyllite is one of the six recognised types of asbestos. 3. Cummingtonite tends toward more calcium substitution than related anthophyllite . 4. Some forms of anthophyllite are lamellar or fibrous and are classed as asbestos. 5. There is no asbestiform _ anthophyllite or tremolite. 6. The anthophyllite was used in asbestos cement and for insulation, roofing material etc. 7. A polytype of chesterite could be anthophyllite , which has a similar crystal structure. 8. They include the three that Stout mentioned, but also anthophyllite , tremolite and actinolite. 9. They're not used much, and I never really heard about that anthophyllite ," 10. These are : anthophyllite , riebeckite, cummingtonite / grunerite series, and actinolite / tremolite series.
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