sheet mica
91Nepheline syenite — of the Intrusive Complex of Tanguá, State of Rio de Janeiro, Brasil (Motoki et al., 2011a) Nephelene syenite is a holocrystalline plutonic rock that consists largely of nepheline and alkali feldspar. The rocks are mostly pale colored, grey or… …
92Charlestown, Cornwall — Coordinates: 50°19′53″N 4°45′28″W / 50.3314°N 4.7578°W / 50.3314; 4.7578 …
93Laminate — A laminate is a material constructed by uniting two or more layers of material together. The process of creating a laminate is lamination, which in common parlance refers to sandwiching something between layers of plastic and sealing them with… …
94Silicosis — Classification and external resources ICD 10 J62 ICD 9 502 …
95Diaphragm (acoustics) — In the field of acoustics, a diaphragm is a transducer intended to faithfully inter convert mechanical motion and sound. It is commonly constructed of a thin membrane or sheet of various materials. The varying air pressure of the sound waves… …
96Silicate minerals — The silicate minerals make up the largest and most important class of rock forming minerals, constituting approximately 90 percent of the crust of the Earth. They are classified based on the structure of their silicate group. Silicate minerals… …
97Places of interest in the Death Valley area — A view from Zabriskie Point Places of interest in the Death Valley area are mostly located within Death Valley National Park in eastern California. Contents 1 Ama …
98Montmorillonite — A sample of montmorillonite (unknown scale) General Category smectite, phyllosilicate …
99Zero Milestone — Zero Milestone, 1923. The surface seen in the photo is the monument s south face (see inscription below) The Zero Milestone is a zero mile marker monument in Washington, D.C. intended as the initial milestone from which all road distances in the… …
100North Province (Cameroon) — Geobox|Province name = North Province country = Cameroon country capital = Garoua map caption = Location of North Province within Cameroon coordinates type = adm1st lat d = 8 |lat m = 30 |lat NS = N long d = 14 |long m = 00 |long EW = E area =… …
