Some of the unusual rocks carry stories about water on Mars. One has hints of long-gone microbes. All tell of a dynamic, complex planet.
As part of this mineral systems-based exploration strategy ... interlayered with zones of skarn replacement featuring fine to coarse-grained garnet, amphibole, and localized magnetite (Figures 2, 3 & ...
That mine is the home of the nation's largest Superfund site because the vermiculite minerals were contaminated with a highly toxic form of asbestos known as Libby Amphibole asbestos. For years ...
Key objectives of the Program include: 1) targeting sparsely drilled 100-200 m gaps between modeled mineral resource domains ... fenite-altered (K-feldspar, amphibole, magnetite) syenite, with ...
Asbestos, a group of naturally occurring fibrous minerals, has been historically ... especially chrysotile versus amphibole asbestos, continues to influence scientific and regulatory discussions.
The proportion of these mineral phases classifies them as harzburgite, dunites or lherzolites. There is no trace of garnet, plagioclase, amphibole, or phlogopite minerals. The relationship between the ...
These formations occur in succession within the same drilling profile. The minerals constituting garnet bearing amphibolite include amphibole, garnet, plagioclase, kaolinite, and opaque minerals.