Examples of 'orthoclase' in a sentence
Meaning of "orthoclase"
Orthoclase is a common type of mineral belonging to the feldspar group, often found in igneous rocks such as granite. It is known for its distinct cleavage, glassy luster, and characteristic pink or white color. Orthoclase is used in ceramics, glassmaking, and as a minor gemstone
Show more definitions
- Potassium aluminum silicate, KAlSi₃O₈, a common feldspar of igneous, plutonic, and metamorphic rocks. Orthoclase is the main feldspar of pegmatite occurrences, where it is most commonly flesh-colored. Orthoclase is used in the ceramic and glass industries and as a decorative gravel.
How to use "orthoclase" in a sentence
Basic
Advanced
orthoclase
Preferred materials include plagioclase and orthoclase.
Orthoclase is generally stable and unaffected.
Perthite is either microcline or orthoclase with thin lamellae of exsolved albite.
Orthoclase is not currently known to be treated or enhanced in any way.
Moonstone is an orthoclase feldspar.
Orthoclase is opaque to transparent and good quality specimens are eye clean.
They contain orthoclase.
It is a fully ordered triclinic modification of potassium feldspar and is dimorphous with orthoclase.
Aligned orthoclase and hornblende phenocrysts give the rock its characteristic trachytic texture.
This is made of orthoclase.
Orthoclase crystals and twins provide information on the formation of minerals and environmental factors.
The distinctive texture of rapakivi granite is due to oligoclase rims on orthoclase phenocrysts.
Microcline crystallizes in the triclinic system and orthoclase and sanidine crystallize in the monoclinic system.
Orthoclase is one of the most common minerals, and is found worldwide.
The largest documented single crystal of orthoclase was found in the Ural mountains in Russia.
See also
This collector is not satisfied with prehnite, andalusite and orthoclase.
Microxenocrysts of orthoclase likely exist in andesite at Ring Mountain.
Works as a Bunny girl at the Orthoclase casino.
Orthoclase - Indistinguishable without complex methods.
Please see Orthoclase.
In some mineral reference guides, Microcline and Sanidine are wrongly categorized as variety of Orthoclase.
Ultimately, large volumes of orthoclase were replaced.
It measures about 5x9 cm and is found with muscovite and orthoclase.
Typically the host grain is orthoclase or microcline, and the lamellae are albite.
It is composed of two feldspar minerals, orthoclase and albite.
When the formation cools, the orthoclase and albite separate into alternating layers.
Moonstone is composed of two feldspar species, orthoclase and albite.
Orthoclase feldspar (KAlSi3O8) is a mineral commonly found in granite, a plutonic igneous rock.
The feldspar ranges from bytownite to oligoclase, being usually a variety of labradorite ; orthoclase is scarce.
Alkali feldspar dominates, commonly represented by orthoclase and the exsolved lamellar albite, form perthite.
Also, crystalline silica is more efficient, for which quartz, chert or orthoclase is preferable.
For example, quartz, olivine, and orthoclase have absorption peaks at 9 µm.
However, Microcline can have a deep green color that Orthoclase can not achieve.
They consist of quartz, plagioclase, orthoclase or alkali feldspar, rare mafics ( pyroxene ), and rare zircon.
It 's composed of two feldspar minerals, orthoclase and albite.
Unakite is altered granite that is composed of epidote, pink orthoclase feldspar and colorless quartz.
Rhyolite silica-rich volcanic rock ( normally consisting of orthoclase feldspar and quartz ).
