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Vermiculite Ore 1966

  • HEALTH CONSULTATION

    HEALTH CONSULTATION ... EPA's database of shipping records indicates that between February 1966 and January 1991, ... the vermiculite ore was processed in Libby to ...

  • OPTICAL, COMPOSITIONAL, MORPHOLOGICAL, AND X-RAY .

    OPTICAL, COMPOSITIONAL, MORPHOLOGICAL, AND X-RAY DATA ... bole and amphibole-asbestos occur in the vermiculite ore as a product of the hydrothermal ... (Boettcher 1966).

  • Former Zonolite Company W.R. Grace Facility - St. Louis

    Sulfur Avenue site before 1966 since the site was purchased in 1944. ... Raw vermiculite ore and waste material were piled outside the facility.

  • Health Consultation - health.state.mn.us

    Health Consultation ... The plant processed vermiculite ore shipped primarily from a ... (and the site) in 1966. The plant was operated by W.R.

  • Arizona - Asbestos Risks, Mines, Laws & Lawsuits

    Arizona's history with ... but from 1913 to 1966 miners excavated approximately ... It received more than 212,458 tons of vermiculite ore from the W.R ...

  • Incidental Vermiculite Building Insulation Exposure Hazards

    Incidental Vermiculite Building Insulation Exposure Hazards ... The asbestos content of this product and the vermiculite ore have been ... from 1943 until 1966.

  • Mesothelioma Lawsuits - Asbestos Funds - Settlements

    · Mesothelioma Lawsuit. Mesothelioma sufferers and their ... A n internal memo from Bendix Corporation dating back to 1966, ... The company owned a vermiculite ore ...

  • Patent US3284209 - Re-expanding compressed exfoliated ...

    Nov 8, 1966: Filing date: Oct 6, 1960: Priority date: Oct 6, 1960: Publication number: ... Re-expanding compressed exfoliated vermiculite US 3284209 A. Abstract ...

  • Asbestos and Mesothelioma | Mesothelioma Statistics ...

    Asbestos and Mesothelioma | Mesothelioma Statistics. ... operated from 1966 to the ... to the ground during the unloading of vermiculite ore from the freight ...

  • Vermiculite Crusher Plant - jobraiser.in

    Vermiculite Ore 1966; Perlite Vermiculite Soil; Vermiculite Ore Temperature; Vermiculite Vermiculite Mineral Information And DataProducts; Vermiculite Beneficiation ...

    Patent US4247390 - Method of separating vermiculite from ...

    A method of separating vermiculite from the associated gangue is disclosed in which the ore is fed to the top of a rotating support comprising a grounded conductive ...

  • North Carolina - Asbestos Exposure Sites & Risk Areas

    North Carolina's asbestos exposure sites are Fort Bragg, a Marine Corps Base Camp, a W.R. Grace Vermiculite refinery, mines, & many industrial factories.

  • The influence of phyllosilicate mineralogy on the rheology ...

    The influence of phyllosilicate mineralogy on the rheology of mineral slurries. ... Therefore, in this work, vermiculite was extracted from the Agnes ore ... 1966 ...

  • Asbestos-Affected Communities in the U.S. | Penn SRP ...

    Asbestos-Affected Communities in the U.S. ... Maryland processed asbestos-contaminated vermiculite ore mined from 1966 to the early 1990s. From 1966 to 1988, ...

    Asbestos in Homes: Uses of Asbestos in Home Construction

    Asbestos in Homes . Asbestos ... From 1960 on one of the most popular forms of insulation for homes was vermiculite, an ore that could be heated and would "pop ...

  • Vermiculite: Vermiculite mineral information and data.

    Vermiculite is mined as a natural ... (1966), Minerals of California ... Feasibility for Identifying Mineralogical and Geochemical Tracers for Vermiculite Ore ...

  • Characterization of urea-modified Palabora vermiculite ...

    Characterization of urea-modified Palabora vermiculite. ... (1966) the urea bonding ... L. EdmondFeasibility for identifying mineralogical and geochemical tracers for ...

  • The Surface Energetics of Asbestos Minerals - ResearchGate

    The Surface Energetics of Asbestos Minerals. ... (1966) obtained surface ... Fibrous actinolite was found in unexpanded Montana vermiculite ore at a maximum ...

  • Composition, Fe3+ SFe, and crystal structure of non ...

    processes (Boettcher 1966). ... After the vermiculite ore was mined and en-riched, it was expanded by rapid heating to form the commercial product Zonolite, ...

  • ETTER QuantiÞ cation of amphibole content in expanded ...

    1966). These mineral phases coexist in the deposit and coexist ... After the vermiculite was mined and the ore enriched, it was shipped to expanding plants.

  • Composition, Fe3+ SFe, and crystal structure of non ...

    processes (Boettcher 1966). ... After the vermiculite ore was mined and en-riched, it was expanded by rapid heating to form the commercial product Zonolite, ...

  • Vermiculite - chlwlaw

    The vermiculite ore was then processed at nearly 50 facilities across North America and sold under the name Zonolite as insulation. It was later found ...

  • Vermiculite from Hogan-Mallery Tin Mine (Hogan-Mallery ...

    Vermiculite from Hogan-Mallery Tin ... An associated mineral in the ore ... California Division Mines Report 42: 42(1): 39; Murdoch, Joseph & Robert W. Webb (1966 ...

  • Mesothelioma: Asbestos Exposure in the Workplace

    Dearborn factory spewed asbestos ... In addition to the contaminated vermiculite ore, ... a salesman for the Dearborn plant from 1966 to 1970, ...

    Hamilton plant subject of new report | NJ

    Apr 28, 2009· Hamilton plant subject of new ... asbestos-tainted minerals to its Hamilton plant between 1966 and ... using vermiculite ore mined in ...

  • Mining - Kruger to Canyons Biosphere Region

    A history of mining through the ages at Phalaborwa ... gold, phosphate, iron ore, vermiculite, ... In 1966 production commenced in one of the largest open pit copper ...

  • Baggot Rocks (MRDS #10205401) ABR_C, VRM

    "The Baggot Rocks turnoff is identified by a ... Vermiculite: Ore: Chlorite: Gangue: ... it is likely that they were the current owner as of 1966. Production ...

  • U.S. Government Accountability Office

    of ore received (in tons) Did EPA visit the site? ... 139,460 tons of vermiculite ore from the Libby mine were shipped to this site between January 1966 and September ...

  • Site Profile - North Little Rock Auto Salvage - EPA OSC ...

    The North Little Rock Auto Salvage site is located ... from January 1966 to ... that received vermiculite ore from the W.R. Grace vermiculite mine ...

  • WRG Dearborn FINALCommentResponse08112005edit1

    vermiculite ore from Libby, Montana, ... It should be noted that processing of vermiculite from Libby at WRG likely started at least 10 years prior to 1966.

  • Feasibility for Identifying Mineralogical and Geochemical ...

    ----- CONTENTS Acknowledgments ii Contents iii Abstract 1 Introduction 1 Background 2 Methods of Vermiculite Formation 2 Ore Minerals and Parent Minerals 2 ...

  • U.S. Government Accountability Office

    of ore received (in tons) Did EPA visit ... 120,394 tons of vermiculite ore from the Libby mine ... California Zonolite started processing vermiculite ore at this ...

  • Communities at High Risk in the Third Wave of Mesothelioma

    Heating vermiculite ore to make it expand or pop? Raw ore was used during science lessons. 3. ... Production increased from 1943 to 1966 when ABA ...