Les horizons graphiteux sont contenus dans des gneiss à
biotite.
Les ufuklar graphiteux sont contenus dans des gnays à biyotit.
Kaynak: marketwire.comThe graphite structures are encased in
biotite gneiss.
Grafit yapılar biyotit gnays kaplı bulunmaktadır.
Kaynak: marketwire.comHost rock to mineralization is a
biotite and amphibole bearing foliated quartzite, with veins and patches of magnetite.
Mineralizasyon için Host kaya damarlar ve manyetit yamalar ile, biyotit ve amfibol rulman yapraklanmış kuvarsit olduğunu.
Kaynak: juniorminingnetwork.com"Some minerals, such as
biotite, only form on Earth. A specialist will be able to identify those and then rule out whether it's a meteorite.
"Böyle biyotit, yeryüzünde tek form gibi bazı mineraller. Bir uzman bir göktaşı olsun ekarte sonra bu ve tanımlamak mümkün olacaktır.
Kaynak: guardian.co.ukA granite containing both muscovite and
biotite mica s is called a binary or two-mica granite. Two-mica granites are typically high in
Kaynak: GraniteDepending on their composition, they may also be called garnet gneiss,
biotite gneiss, albite gneiss, etc. Gneiss displays compositional
Kaynak: GneissPhlogopite is the magnesium endmember of the
biotite solid solution series, with the chemical formula KMg 3 AlSi 3 O 10(F,OH)2.
Kaynak: PhlogopiteFor example, the
biotite series is represented by variable amounts of the endmembers phlogopite , siderophyllite , annite , and eastonite
Kaynak: Mineralintermediate intrusive igneous rock composed principally of plagioclase feldspar (typically andesine ),
biotite , hornblende , and/or pyroxene .
Kaynak: DioriteMonzogranites (MGr) are
biotite granite rocks that are considered to be the final fractionation product of magma . Monzogranites are
Kaynak: MonzograniteRadiohalos or pleochroic halos are microscopic, spherical shells of discolouration within minerals such as
biotite that occur in granite
Kaynak: RadiohaloRapakivi granite is a hornblende -
biotite granite containing large rounded crystals of orthoclase mantled with oligoclase .
Kaynak: Rapakivi graniteultrapotassic mafic igneous rocks which have primary mineralogy consisting of amphibole or
biotite , and with feldspar in the groundmass.
Kaynak: Lamprophyrealteration of a rock , caused by iron and magnesium bearing hydrothermal fluids, altering
biotite or amphibole within the rock groundmass .
Kaynak: Propylitic alterationconspicuous subspherical or polyhedral clots that are often individual minerals such as cordierite ,
biotite , chlorite , andalusite and others
Kaynak: Knotenschieferhas abundant pyroxene and olivine phenocryst s It contains minor amounts of plagioclase and accessory
biotite , apatite , and iron oxide s.
Kaynak: AnkaramiteConway granite is a typically pink mineral-rich igneous (or mesoperthitic )
biotite granite It is amphibole -free and of coarse particle
Kaynak: Conway graniteIn petrology, pawdite is a dark-colored, fine-grained, granular hypabyssal rock composed of magnetite , titanite ,
biotite , hornblende ,
Kaynak: PawditeThe mafic minerals, when present, are magnetite and an iron rich
biotite (lepidomelane ). Occurrence: The rock was named after its
Kaynak: Litchfieldite55% alkali feldspar, 15–20% plagioclase , 15–20% quartz , 5–8%
biotite , 3–5% hornblende , and accessory magnetite (Evans and Green, 2003).
Kaynak: SyenograniteWhere polonium is found in
biotite mica, these cannon balls damage the
biotite lattice structure to produce a glass that is visible as a
Kaynak: Lorence G. CollinsFor example, one of the best known and most widely applicable geothermometers is the garnet-
biotite relationship where the relative
Kaynak: Geothermobarometry