Vermiculite Ore Concern

vermiculite -NW 041608 2 - oregon.gov

Fact Sheet – 2009 Update . DOH 334-190 1RYHPEHU ... vermiculite ore from the 1940s until it closed in 1974. The ore used at the former Vermiculite Northwest facility was obtained from a mine in Libby, Montana, which was last owned and operated by the W.R. Grace Company. The ore

11.28 Vermiculite Processing - University of Montana

Jul 22, 2000· Consumer concern over the insulation has raised another issue that is confounding government officials: how best to measure asbestos. ... went to Montana to gather samples of Grace's vermiculite ore.

Demolex Inc. | Demolition and Insulation services

EMSL Analytical, Inc. Copyright 2013 12 Asbestos in Vermiculite –Health Effects Libby, Montana • Asbestosis - A serious, chronic, non-cancerous ...

Vermiculite Northwest Fact Sheet, 2009 Update

plant known as "Vermiculite Northwest" located in Portland, Oregon. Vermiculite Northwest, the Zonolite Division of W.R. Grace, manufactured, packaged and stored commercial ... particular concern, as was the crawlspace in the same quadrant where USEPA identified a large mound of vermiculite.

Asbestos Testing & Inspection Services in Jacksonville FL

Recent findings about vermiculite ore contaminated with tremolite asbestos have caused concern over possible health effects for workers and others who had long-term contact. Click on images to enlarge

Asbestos Analysis of Vermiculite and Vermiculite ...

Of concern is vermiculite ore produced by the Libby Mine in Montana from the 1920's to 1990. It was sold as Zonolite ® Attic Insulation and possibly other brands in Canada during that time. Vermiculite from the Libby Mine may contain amphibole asbestos.

Low exposure to asbestos-like mineral from Montana ...

Strategy for Further Assessment of Vermiculite Ore Asbestos Sites September 30, 2008 I. Background : The Agency is committed to developing a strategy by the end of FY08 for conducting

STRATEGY FOR FURTHER ASSESSMENT OF VERMICULITE ORE ...

Vermiculite can be found in potting soil or purchased by itself in four different sizes for gardening with vermiculite. Germinate seeds using the smallest size of vermiculite as a growing medium and the largest size for improved soil aeration. Vermiculite is the name of a group of hydrated laminar ...

Vermiculite Insulation and Asbestos - leoneking.com

Of concern is vermiculite ore produced by the Libby Mine in Montana from the 1920's to ... supplied the majority of the world market in vermiculite-based insulation. Products made from vermiculite ore produced by the Libby Mine were not widely used after the mid-1980's and have not been on the market in Canada ... Vermiculite IT'S YOUR HEALTH ...

Risk of Asbestos, who is at risk of asbestos, Complete ...

The concern involves insulation produced from vermiculite ore from the Libby Mine in Montana from the 1920s until 1990. It was sold as Zonolite Attic Insulation and possibly other brands in …

Asbestos – Vermiculite – jk Home & Commercial …

Vermiculite is a mineral with a flaky, fluffy-looking structure. Previous studies revealed that the vermiculite ore mined in Libby, Mont., contained increased levels of an asbestos-like mineral ...

January 2015 - EACO

Of particular concern is vermiculite ore produced by the Libby Mine in Montana from the 1920's to 1990, which was sold as Zonolite Attic Insulation and once supplied more than 80 percent of the world's vermiculite needs.

It's Your Health - QuebecSpec

Vermiculite itself has not been shown to be a health problem. Of concern is vermiculite ore produced by the Libby Mine in Montana from the 1920's to 1990. This mine had a natural deposit of asbestos which resulted in the vermiculite being contaminated with asbestos.

Atticare | Toronto Markham North York Vaughan Brampton ...

Of concern is vermiculite ore produced by the Libby Mine in Montana from the 1920's to 1990. It was sold as Zonolite ® Attic Insulation and possibly other brands in Canada during that time. Vermiculite from the Libby Mine may contain amphibole asbestos.

What is Vermiculite Insulation? - Inspecnor

Vermiculite can hold several times its own weight in water but even when the medium is thoroughly wet, ample air circulates about plant roots, helping to avoid damping-off and other diseases. There is some concern about breathing this material.

IT'S YOUR HEALTH - InspectAPedia.com

Vermiculite is a mica-like mineral mined around the world and used in a variety of commercial and consumer products because it is fire-resistant and has good insulation qualities. Of concern is vermiculite ore produced by the Libby Mine in Montana from the 1920's to 1990.

Vermiculite - FYI Home Inspections

Vermiculite ore is mined using open-pit methods. Beneficiation includes screening, flotation, drying in rotary or fluid bed dryers, and expansion by exposure to high heat. All mined vermiculite is dried and sized at the mine site prior to exfoliation. Crude Ore Processing - Figure 11.28-1 is a process flow diagram for vermiculite processing.

Vermiculite - Wikipedia

Vermiculite ore is now mined from other sources that reportedly do not contain similar asbestos-like mineral fibers. "The chest X-ray changes associated with the low cumulative fiber exposure are a public health concern," Lockey adds.

Health Canada Vermiculite Insulation Containing …

Attic insulation produced using vermiculite ore, particularly ore that originated from the Libby mine, may contain asbestos fibers. Louie's cleaning and disaster restoration can help you if there is a concern with regards to Vermiculite Attic insulation in Vermillion and Yankton areas.

UC HealthNews : Low-Level Exposure to 'Asbestos-Like ...

The concern involves insulation produced from vermiculite ore from the Libby Mine in Montana from the 1920s until 1990. It was sold as Zonolite® Attic Insulation and possibly other brands in Canada during that time. Vermiculite …

Asbestos - Vermiculite - EH: Minnesota Department of Health

Also of concern is the eventual sale of the home with known vermiculite insulation Of specific concern is Zonolite® Attic Insulation; this insulation was sold in the US and Canada under the name of Zonolite® and was extracted from the Libby Mine in Montana, USA.

Vermiculite Insulation - - …

Oct 08, 2012· Vermiculite is a mineral ore that is composed of hydrated laminar magnesium-aluminum-iron silicate (1). Vermiculite ores may also contain a range of other minerals including asbestos (1). All vermiculite does not necessarily contain asbestos, however, much of the vermiculite from Libby

Gardening With Vermiculite - Vermiculite Uses And Information

Of concern is vermiculite ore produced by the Libby Mine in Montana from the 1920's to 1990. It was sold as Zonolite® Attic Insulation and possibly other brands in Canada during that time. Vermiculite from the Libby Mine may contain asbestos. The Libby Mine supplied the majority of the world market in vermiculite-based insulation.

Ground Goop - who uses it? | Model Railroad Hobbyist magazine

Distribution of Libby Asbestos What is EPA doing to determine if processing plants around the United States that accepted vermiculite ore from the Libby site are contaminated? EPA is examining processing facilities which may have been recipients of asbestos-containing vermiculite ore …

What is vermiculite? - mylegalbriefcase.com

Exfoliation is a process in which vermiculite ore is heated at high temperatures to expand or "pop" it. These facilities are of particular concern because exfoliation released countless tons of asbestos-laden dust into the surrounding communities, at levels much greater than other processing methods.

Vermiculite Insulation | Honest Home Inspections

"Vermiculite is a mica-like mineral mined around the world and used in a variety of commercial and consumer products because it is fire-resistant and has good insulation qualities. Of concern is vermiculite ore produced by the Libby Mine in Montana from the 1920's to 1990. It was sold as Zonolite® Attic Insulation and

Distribution of Libby Asbestos - Asbestos and Libby Health ...

Beware: Attic and wall insulation produced using vermiculite ore, particularly ore that originated from a Libby, Montana mine, may contain asbestos fibers. Vermiculite was …